U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

US Transportation Collection

rosaP Repository & Open Science Access Portal

The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations. Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.

(145)
(649)
(798)
(818)
(742)
(954)
(1104)
(1101)
(1111)
(1372)
(1604)
(1329)
(1367)
(1348)
(1468)
(1368)
(1317)
(1409)
(1021)
(707)
(659)
(631)
(623)
(721)
(761)
(893)
(846)
(746)
(818)
(924)
(700)
(585)
(393)
(278)
(279)
(240)
(189)
(182)
(178)
(156)
(206)
(198)
(200)
(197)
(227)
(209)
(175)
(230)
(212)
(155)
(164)
(188)
(147)
(116)
(151)
(171)
(105)
(89)
(80)
(82)
(96)
(59)
(65)
(84)
(33)
(13)
(5)
(10)
(3)
(7)
(6)
(6)
(3)
(6)
(3)
(5)
(3)
(3)
(7)
(7)
(6)
(3)
(1)
(4)
(2)
(2)
(1)
(3)
(5)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(4)
(1)
(2)
(21)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 110
(29)
(15)
(27)
(29)
(36)
(34)
(14)
(20)
(19)
(46)
(14)
(15)
(22)
(16)
(99)
(11)
(38)
(16)
(17)
(16)
(11)
(13)
(20)
(12)
(17)
(32)
(11)
(12)
(20)
(21)
(50)
(11)
(23)
(20)
(12)
(38)
(13)
(11)
(11)
(14)
(33)
(18)
(31)
(11)
(29)
(25)
(15)
(18)
(13)
(29)
(11)
(11)
(15)
(14)
(13)
(26)
(34)
(15)
(12)
(14)
(17)
(15)
(17)
(14)
(12)
(11)
(12)
(36)
(16)
(20)
(18)
(11)
(17)
(24)
(23)
(29)
(13)
(18)
(27)
(37)
(29)
(49)
(77)
(16)
(21)
(12)
(11)
(99)
(12)
(15)
(18)
(15)
(13)
(17)
(11)
(17)
(12)
(11)
(16)
(13)
(15)
(22)
(12)
(12)
(15)
(21)
(15)
(11)
(39)
(25)
(11)
(16)
(12)
(26)
(53)
(21)
(12)
(26)
(15)
(63)
(17)
(58)
(25)
(12)
(21)
(34)
(21)
(13)
(21)
(41)
(14)
(12)
(12)
(20)
(27)
(14)
(13)
(15)
(12)
(27)
(20)
(60)
(12)
(31)
(18)
(14)
(20)
(16)
(15)
(16)
(22)
(13)
(25)
(13)
(21)
(12)
(13)
(14)
(15)
(15)
(18)
(15)
(25)
(12)
(30)
(29)
(20)
(19)
(16)
(55)
(14)
(20)
(18)
(31)
(16)
(12)
(12)
(78)
(21)
(14)
(18)
(24)
(37)
(22)
(13)
(13)
(38)
(15)
(14)
(13)
(16)
(13)
(13)
(18)
(14)
(22)
(19)
(15)
(20)
(13)
(13)
(12)
(22)
(24)
(41)
(13)
(12)
(16)
(13)
(16)
(13)
(18)
(30)
(18)
(19)
(22)
(15)
(22)
(15)
(16)
(15)
(35)
(25)
(14)
(19)
(17)
(14)
(14)
(20)
(15)
(23)
(61)
(12)
(40)
(12)
(13)
(28)
(15)
(12)
(27)
(43)
(22)
(16)
(16)
(18)
(14)
(39)
(14)
(14)
(18)
(15)
(14)
(14)
(30)
(19)
(35)
(37)
(56)
(15)
(14)
(108)
(26)
(12)
(22)
(15)
(15)
(31)
(26)
(26)
(20)
(12)
(19)
(22)
(16)
(40)
(18)
(14)
(67)
(34)
(16)
(16)
(22)
(16)
(32)
(13)
(15)
(12)
(13)
(34)
(17)
(20)
(19)
(12)
(12)
(19)
(27)
(15)
(46)
(15)
(24)
(13)
(15)
(25)
(13)
(39)
(23)
(14)
(27)
(27)
(31)
(18)
(13)
(14)
(28)
(17)
(22)
(22)
(19)
(13)
(17)
(13)
(14)
(23)
(15)
(14)
(23)
(15)
(24)
(20)
(13)
(13)
(67)
(21)
(15)
(31)
(15)
(21)
(27)
(15)
(13)
(18)
(18)
(33)
(39)
(16)
(18)
(12)
(14)
(16)
(35)
(19)
(28)
(19)
(14)
(54)
(12)
(20)
(13)
(16)
(36)
(15)
(41)
(15)
(14)
(38)
(13)
(16)
(12)
(17)
(17)
(12)
(35)
(26)
(26)
(18)
(21)
(26)
(33)
(21)
(21)
(22)
(21)
(40)
(16)
(55)
(12)
(16)
(27)
(12)
(14)
(22)
(37)
(26)
(14)
(33)
(15)
(45)
(24)
(14)
(17)
(12)
(41)
(16)
(12)
(13)
(15)
(13)
(20)
(24)
(31)
(18)
(20)
(18)
(13)
(24)
(21)
(13)
(14)
(31)
(22)
(23)
(14)
(14)
(14)
(23)
(15)
(12)
(17)
(24)
(12)
(12)
(25)
(12)
(29)
(13)
(36)
(21)
(12)
(13)
(42)
(31)
(12)
(13)
(12)
(15)
(14)
(23)
(31)
(30)
(22)
(23)
(15)
(22)
(35)
(15)
(13)
(31)
(12)
(60)
(13)
(13)
(12)
(41)
(12)
(25)
(41)
(21)
(12)
(13)
(18)
(18)
(15)
(18)
(17)
(13)
(20)
(14)
(28)
(61)
(21)
(17)
(12)
(12)
(14)
(23)
(13)
(14)
(12)
(14)
(14)
(17)
(28)
(15)
(20)
(12)
(12)
(16)
(15)
(20)
(23)
(12)
(14)
(56)
(20)
(12)
(12)
(18)
(21)
(15)
(17)
(13)
(32)
(16)
(35)
(14)
(34)
(20)
(17)
(14)
(16)
(28)
(14)
(12)
(12)
(13)
(18)
(64)
(17)
(52)
(21)
(23)
(12)
(13)
(17)
(30)
(17)
(19)
(20)
(16)
(27)
(16)
(12)
(46)
(18)
(28)
(14)
(21)
(14)
(12)
(17)
(13)
(15)
(12)
(66)
(36)
(18)
(41)
(56)
(16)
(24)
(15)
(25)
(12)
(17)
(22)
(17)
(18)
(39)
(23)
(14)
(29)
(19)
(14)
(17)
(19)
(21)
(20)
(15)
(27)
(18)
(58)
(28)
(37)
(12)
(30)
(18)
(22)
(13)
(22)
(34)
(14)
(12)
(15)
(12)
(19)
(18)
(24)
(17)
(17)
(50)
(23)
(20)
(26)
(14)
(12)
(14)
(32)
(16)
(20)
(14)
(15)
(19)
(15)
(28)
(14)
(20)
(14)
(33)
(12)
(15)
(14)
(22)
(28)
(18)
(12)
(16)
(16)
(16)
(12)
(15)
(88)
(17)
(16)
(13)
(19)
(14)
(27)
(17)
(20)
(26)
(18)
(12)
(14)
(23)
(20)
(41)
(18)
(13)
(12)
(18)
(22)
(16)
(53)
(34)
(15)
(17)
(75)
(44)
(20)
(12)
(12)
(37)
(12)
(56)
(23)
(14)
(26)
(14)
(40)
(13)
(13)
(12)
(20)
(23)
(16)
(43)
(56)
(12)
(61)
(14)
(21)
(13)
(16)
(13)
(49)
(19)
(28)
(13)
(20)
(20)
(16)
(12)
(13)
(23)
(13)
(30)
(24)
(14)
(12)
(21)
(17)
(18)
(40)
(16)
(12)
(24)
(23)
(19)
(25)
(22)
(15)
(17)
(13)
(12)
(13)
(23)
(22)
(16)
(74)
(13)
(40)
(13)
(13)
(18)
(20)
(13)
(18)
(24)
(14)
(22)
(14)
(12)
(19)
(14)
(18)
(31)
(14)
(43)
(13)
(12)
(22)
(19)
(15)
(19)
(69)
(31)
(15)
(26)
(28)
(17)
(12)
(23)
(16)
(19)
(18)
(37)
(19)
(12)
(37)
(50)
(49)
(13)
(18)
(13)
(19)
(13)
(17)
(14)
(13)
(14)
(51)
(29)
(14)
(39)
(12)
(158)
(14)
(18)
(73)
(32)
(16)
(15)
(17)
(26)
(13)
(13)
(17)
(13)
(17)
(23)
(12)
(21)
(29)
(13)
(22)
(45)
(14)
(74)
(16)
(26)
(12)
(24)
(13)
(16)
(31)
(22)
(12)
(17)
(12)
(27)
(15)
(32)
(14)
(33)
(15)
(20)
(12)
(12)
(51)
(17)
(16)
(13)
(25)
(13)
(20)
(12)
(13)
(12)
(13)
(14)
(49)
(38)
(22)
(17)
(27)
(16)
(16)
(18)
(21)
(59)
(14)
(12)
(31)
(14)
(22)
(14)
(15)
(16)
(13)
(12)
(21)
(18)
(42)
(22)
(38)
(20)
(19)
(13)
(15)
(33)
(24)
(27)
(22)
(23)
(13)
(19)
(19)
(22)
(24)
(18)
(20)
(13)
(31)
(13)
(17)
(25)
(20)
(37)
(16)
(29)
(24)
(12)
(26)
(14)
(68)
(21)
(26)
(64)
(29)
(12)
(16)
(16)
(18)
(13)
(14)
(12)
(27)
(12)
(16)
(23)
(19)
(13)
(19)
(17)
(12)
(65)
(31)
(18)
(39)
(15)
(15)
(25)
(15)
(28)
(13)
(33)
(21)
(26)
(12)
(15)
(23)
(15)
(16)
(18)
(16)
(20)
(13)
(15)
(20)
(30)
(13)
(25)
(12)
(26)
(14)
(12)
(13)
(28)
(29)
(14)
(17)
(35)
(35)
(35)
(13)
(13)
(12)
(12)
(24)
(17)
(14)
(21)
(13)
(14)
(27)
(17)
(20)
(47)
(27)
(18)
(15)
(20)
(13)
(18)
(17)
(16)
(13)
(12)
(13)
(31)
(13)
(20)
(13)
(25)
(40)
(17)
(30)
(14)
(14)
(13)
(13)
(27)
(15)
(17)
(13)
(18)
(45)
(12)
(35)
(70)
(18)
(15)
(19)
(17)
(22)
(16)
(18)
(19)
(26)
(23)
0 of 1000
(1)
(2)
(74)
(9)
(243)
(1737)
(8)
(205)
(30)
(10)
(24)
(9)
(3)
(6)
(161)
(3)
(16)
(480)
(57)
(18)
(34)
(2)
(1)
(4)
(200)
(334)
(1)
(152)
(229)
(23)
(261)
(2639)
(1)
(310)
(28928)
(1)
(68)
(44)
(8)
0 of 39
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(14)
(8)
(9)
(3)
(3)
(3)
(2)
(2)
(2)
(3)
(10)
(3)
(2)
(4)
(2)
(2)
(4)
(2)
(2)
(3)
(6)
(8)
(2)
(2)
(3)
(2)
(2)
(7)
(4)
(2)
(2)
(5)
(2)
(3)
(2)
(3)
(3)
(5)
(2)
(2)
(3)
(3)
(2)
(3)
(8)
(3)
(3)
(3)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(3)
(2)
(2)
(2)
(6)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(2)
(6)
(2)
(2)
(3)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(3)
(2)
(3)
(5)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(4)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(2)
(3)
(2)
(3)
(2)
(3)
(4)
(2)
(5)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(3)
(3)
(2)
(6)
(2)
(2)
(2)
(3)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(5)
(16)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(7)
(3)
(2)
(2)
(4)
(4)
(2)
(2)
(2)
(3)
(2)
(3)
(3)
(2)
(3)
(2)
(2)
(2)
(2)
(31)
(3)
(2)
(22)
(2)
(12)
(12)
(9)
(16)
(4)
(3)
(4)
(4)
(3)
(6)
(11)
(2)
(4)
(2)
(2)
(2)
(3)
(22)
(2)
(2)
(2)
(4)
(3)
(4)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(22)
(2)
(3)
(3)
(3)
(3)
(2)
(2)
(2)
(5)
(3)
(2)
(16)
(2)
(2)
(2)
(10)
(2)
(2)
(5)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(7)
(2)
(2)
(2)
(2)
(4)
(2)
(10)
(3)
(3)
(7)
(2)
(2)
(2)
(2)
(4)
(7)
(5)
(5)
(4)
(2)
(2)
(4)
(5)
(2)
(3)
(4)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(4)
(3)
(2)
(9)
(2)
(3)
(2)
(3)
(3)
(3)
(3)
(4)
(5)
(4)
(5)
(3)
(4)
(2)
(3)
(5)
(3)
(3)
(3)
(3)
(9)
(5)
(3)
(5)
(3)
(2)
(3)
(5)
(3)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(7)
(4)
(2)
(3)
(2)
(3)
(2)
(4)
(3)
(5)
(2)
(2)
(3)
(7)
(4)
(3)
(7)
(10)
(3)
(9)
(5)
(12)
(5)
(6)
(3)
(20)
(7)
(46)
(16)
(27)
(40)
(46)
(7)
(65)
(15)
(4)
(17)
(46)
(5)
(4)
(9)
(8)
(39)
(13)
(7)
(15)
(54)
(6)
(25)
(14)
(31)
(6)
(11)
(23)
(4)
(4)
(4)
(4)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(3)
(3)
(5)
(4)
(2)
(2)
(7)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(2)
(4)
(2)
(3)
(5)
(7)
(11)
(5)
(7)
(6)
(4)
(10)
(4)
(4)
(4)
(3)
(3)
(4)
(7)
(3)
(2)
(3)
(3)
(6)
(2)
(2)
(111)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(3)
(2)
(2)
(4)
(4)
(4)
(5)
(5)
(6)
(6)
(2)
(2)
(4)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(4)
(6)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(6)
(7)
(8)
(3)
(3)
(3)
(5)
(4)
(9)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(4)
(3)
(5)
(3)
(3)
(3)
(3)
(3)
(3)
(5)
(3)
(4)
(3)
(9)
(3)
(11)
(5)
(3)
(6)
(7)
(4)
(3)
(3)
(5)
(4)
(11)
(5)
(4)
(4)
(3)
(5)
(4)
(3)
(3)
(6)
(3)
(3)
(3)
(3)
(5)
(3)
(3)
(4)
(3)
(4)
(4)
(3)
(3)
(5)
(7)
(3)
(7)
(3)
(4)
(5)
(4)
(4)
(23)
(6)
(3)
(3)
(7)
(16)
(12)
(3)
(5)
(3)
(7)
(4)
(6)
(3)
(5)
(3)
(4)
(4)
(12)
(9)
(8)
(3)
(8)
(4)
(3)
(4)
(3)
(3)
(4)
(3)
(3)
(5)
(3)
(4)
(3)
(3)
(45)
(13)
(30)
(5)
(5)
(21)
(3)
(27)
(5)
(5)
(3)
(24)
(160)
(12)
(58)
(45)
(74)
(17)
(3)
(48)
(3)
(49)
(30)
(7)
(32)
(37)
(7)
(29)
(5)
(3)
(5)
(28)
(6)
(24)
(17)
(70)
(6)
(60)
(5)
(16)
(7)
(77)
(7)
(33)
(14)
(26)
(12)
(39)
(3)
(44)
(21)
(29)
(14)
(41)
(7)
(13)
(15)
(4)
(9)
(24)
(12)
(9)
(9)
(4)
(23)
(39)
(3)
(26)
(5)
(4)
(3)
(3)
(3)
(3)
(5)
(13)
(11)
(4)
(3)
(3)
(4)
(3)
(3)
(3)
(3)
(4)
(3)
(3)
(6)
(4)
(8)
(5)
(3)
(4)
(3)
(8)
(5)
(4)
(6)
(9)
(8)
(9)
(8)
(6)
(6)
(4)
(3)
(3)
(3)
(3)
(3)
(3)
(4)
(3)
(3)
(25)
(4)
(3)
(4)
(4)
(8)
(3)
(5)
(3)
(3)
(5)
(3)
(4)
(4)
(3)
(3)
(3)
(6)
(3)
(3)
(3)
(3)
(3)
(3)
(8)
(10)
(3)
(6)
(9)
(5)
(3)
(3)
(3)
(3)
(4)
(5)
(3)
(3)
(3)
(5)
(3)
(3)
(3)
(8)
(4)
(4)
(3)
(3)
(4)
(3)
(4)
(3)
(4)
(9)
(3)
(3)
(3)
(3)
(3)
(3)
(21)
(3)
(4)
(3)
(7)
(5)
(3)
(5)
(3)
(3)
(4)
(5)
(3)
(8)
(3)
(4)
(19)
(3)
(3)
(3)
(3)
(5)
(3)
(3)
(3)
(5)
(3)
(3)
(5)
(3)
(4)
(3)
(3)
(3)
(4)
(11)
(3)
(7)
(24)
(8)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(5)
(3)
(4)
(6)
(6)
(4)
(4)
(4)
(4)
(3)
(6)
(4)
(5)
(4)
(6)
(6)
(3)
(4)
(5)
(3)
(3)
(5)
(4)
(12)
(9)
(4)
(3)
(4)
(3)
(12)
(4)
(3)
(3)
(4)
(3)
(3)
(3)
(39)
0 of 1000
(1)
(2)
(68)
(1)
(1)
(70)
(4)
(1)
(1)
(1)
(6)
(1)
(1)
(22)
(3)
(6)
(1)
(15)
(1)
(2)
(12)
(1)
(16)
(14)
0 of 24
(6)
(10)
(17)
(9)
(14)
(19)
(11)
(13)
(6)
(7)
(35)
(6)
(11)
(8)
(14)
(22)
(6)
(82)
(13)
(8)
(12)
(9)
(19)
(10)
(6)
(33)
(13)
(64)
(17)
(27)
(31)
(9)
(6)
(7)
(13)
(37)
(7)
(7)
(20)
(7)
(10)
(8)
(14)
(7)
(6)
(7)
(8)
(74)
(50)
(16)
(9)
(41)
(69)
(9)
(11)
(43)
(16)
(8)
(23)
(13)
(54)
(34)
(13)
(58)
(6)
(6)
(7)
(27)
(9)
(8)
(8)
(10)
(8)
(13)
(6)
(99)
(30)
(9)
(7)
(18)
(15)
(14)
(20)
(9)
(6)
(12)
(11)
(9)
(6)
(34)
(10)
(8)
(6)
(11)
(487)
(62)
(23)
(95)
(22)
(20)
(15)
(6)
(8)
(9)
(23)
(7)
(28)
(32)
(7)
(17)
(6)
(6)
(6)
(7)
(48)
(10)
(13)
(10)
(19)
(42)
(7)
(15)
(7)
(10)
(175)
(7)
(6)
(7)
(14)
(6)
(10)
(12)
(7)
(17)
(9)
(6)
(10)
(7)
(29)
(21)
(14)
(10)
(10)
(13)
(7)
(9)
(6)
(39)
(24)
(16)
(27)
(24)
(6)
(22)
(11)
(28)
(11)
(10)
(96)
(40)
(11)
(50)
(6)
(36)
(6)
(9)
(8)
(12)
(9)
(13)
(44)
(8)
(7)
(6)
(123)
(10)
(6)
(105)
(12)
(9)
(47)
(9)
(14)
(7)
(6)
(10)
(6)
(13)
(11)
(6)
(13)
(15)
(11)
(22)
(15)
(21)
(6)
(8)
(17)
(57)
(6)
(24)
(247)
(10)
(10)
(8)
(10)
(18)
(6)
(10)
(14)
(13)
(12)
(98)
(6)
(14)
(21)
(10)
(6)
(21)
(12)
(6)
(56)
(90)
(154)
(12)
(23)
(9)
(9)
(240)
(13)
(63)
(14)
(7)
(7)
(12)
(10)
(9)
(107)
(6)
(9)
(55)
(6)
(8)
(6)
(56)
(36)
(19)
(7)
(39)
(8)
(24)
(21)
(13)
(114)
(18)
(21)
(9)
(12)
(25)
(7)
(22)
(24)
(7)
(7)
(8)
(7)
(7)
(10)
(7)
(7)
(13)
(7)
(18)
(138)
(32)
(68)
(86)
(6)
(45)
(6)
(15)
(18)
(763)
(43)
(13)
(118)
(19)
(12)
(9)
(80)
(7)
(9)
(84)
(7)
(6)
(8)
(16)
(7)
(8)
(20)
(19)
(16)
(7)
(54)
(18)
(8)
(35)
(18)
(14)
(10)
(11)
(51)
(7)
(6)
(11)
(9)
(6)
(126)
(16)
(13)
(14)
(9)
(43)
(198)
(19)
(24)
(8)
(8)
(10)
(14)
(23)
(10)
(16)
(20)
(24)
(8)
(14)
(7)
(44)
(8)
(16)
(10)
(10)
(9)
(65)
(51)
(171)
(31)
(16)
(12)
(10)
(18)
(9)
(35)
(27)
(28)
(7)
(7)
(8)
(8)
(25)
(18)
(12)
(10)
(59)
(72)
(13)
(43)
(46)
(8)
(9)
(18)
(98)
(27)
(106)
(57)
(61)
(8)
(58)
(31)
(8)
(12)
(57)
(14)
(8)
(11)
(30)
(10)
(35)
(17)
(26)
(67)
(9)
(25)
(43)
(20)
(10)
(8)
(10)
(28)
(12)
(12)
(15)
(19)
(7)
(23)
(7)
(10)
(7)
(68)
(15)
(18)
(30)
(24)
(13)
(7)
(30)
(10)
(55)
(9)
(42)
(8)
(256)
(15)
(8)
(7)
(11)
(10)
(35)
(17)
(33)
(7)
(24)
(7)
(45)
(11)
(21)
(9)
(22)
(11)
(41)
(80)
(15)
(30)
(47)
(7)
(7)
(23)
(11)
(13)
(70)
(17)
(18)
(33)
(56)
(12)
(49)
(32)
(23)
(11)
(55)
(61)
(184)
(8)
(7)
(13)
(7)
(20)
(23)
(75)
(16)
(30)
(18)
(85)
(15)
(15)
(30)
(12)
(9)
(49)
(47)
(17)
(12)
(8)
(9)
(9)
(31)
(7)
(14)
(21)
(8)
(7)
(17)
(25)
(8)
(72)
(28)
(53)
(9)
(20)
(8)
(7)
(9)
(46)
(7)
(631)
(10)
(31)
(7)
(8)
(22)
(7)
(30)
(25)
(17)
(8)
(7)
(38)
(12)
(103)
(15)
(24)
(37)
(30)
(57)
(18)
(8)
(20)
(10)
(11)
(9)
(7)
(13)
(27)
(8)
(11)
(28)
(19)
(30)
(63)
(25)
(30)
(46)
(40)
(8)
(8)
(10)
(7)
(11)
(8)
(11)
(16)
(9)
(9)
(49)
(30)
(815)
(20)
(10)
(30)
(29)
(68)
(8)
(10)
(71)
(8)
(12)
(18)
(58)
(19)
(7)
(23)
(11)
(8)
(72)
(21)
(28)
(546)
(7)
(1404)
(65)
(23)
(8)
(10)
(50)
(7)
(10)
(52)
(8)
(9)
(13)
(53)
(7)
(9)
(54)
(9)
(7)
(10)
(9)
(8)
(8)
(7)
(9)
(111)
(122)
(11)
(31)
(18)
(9)
(9)
(21)
(7)
(20)
(8)
(239)
(7)
(231)
(24)
(21)
(23)
(8)
(9)
(29)
(33)
(15)
(23)
(7)
(7)
(17)
(17)
(26)
(8)
(45)
(19)
(63)
(324)
(72)
(71)
(36)
(41)
(14)
(12)
(15)
(13)
(71)
(14)
(16)
(29)
(9)
(1021)
(32)
(7)
(37)
(8)
(7)
(30)
(27)
(22)
(8)
(96)
(25)
(9)
(27)
(229)
(24)
(24)
(96)
(31)
(23)
(37)
(34)
(11)
(122)
(20)
(15)
(16)
(17)
(35)
(38)
(17)
(10)
(7)
(12)
(29)
(10)
(27)
(8)
(13)
(11)
(7)
(18)
(19)
(15)
(18)
(14)
(12)
(25)
(10)
(18)
(20)
(7)
(7)
(43)
(14)
(26)
(19)
(26)
(31)
(119)
(17)
(9)
(53)
(7)
(24)
(7)
(24)
(16)
(42)
(29)
(28)
(10)
(21)
(18)
(12)
(49)
(23)
(23)
(27)
(7)
(9)
(28)
(23)
(11)
(10)
(11)
(13)
(9)
(10)
(121)
(14)
(12)
(10)
(172)
(12)
(13)
(20)
(21)
(7)
(11)
(32)
(19)
(9)
(14)
(9)
(53)
(9)
(7)
(30)
(33)
(163)
(44)
(12)
(7)
(31)
(7)
(9)
(10)
(26)
(81)
(9)
(12)
(140)
(9)
(24)
(35)
(452)
(15)
(20)
(29)
(70)
(49)
(13)
(82)
(23)
(32)
(23)
(13)
(27)
(7)
(9)
(23)
(149)
(26)
(7)
(27)
(8)
(8)
(7)
(20)
(12)
(21)
(8)
(48)
(47)
(19)
(27)
(9)
(7)
(15)
(29)
(76)
(10)
(10)
(12)
(14)
(14)
(80)
(18)
(12)
(71)
(22)
(12)
(7)
(7)
(9)
(7)
(7)
(10)
(13)
(14)
(9)
(33)
(11)
(7)
(8)
(15)
(14)
(12)
(20)
(9)
(15)
(8)
(23)
(21)
(15)
(10)
(17)
(25)
(24)
(7)
(11)
(10)
(18)
(10)
(7)
(37)
(18)
(8)
(53)
(15)
(29)
(9)
(28)
(9)
(15)
(7)
(8)
(9)
(16)
(23)
(15)
(18)
(7)
(11)
(84)
(198)
(63)
(21)
(37)
(39)
(25)
(20)
(9)
(12)
(71)
(20)
(17)
(16)
(105)
(797)
(23)
(38)
(16)
(23)
(19)
(13)
(71)
(12)
(19)
(17)
(26)
(19)
(9)
(17)
(14)
(83)
(17)
(8)
(111)
(38)
(11)
(32)
(11)
(46)
(22)
(11)
(8)
(35)
(11)
(38)
(14)
(9)
(11)
(7)
(17)
(9)
(27)
(63)
(14)
(43)
(7)
(26)
(26)
(223)
(9)
(14)
(7)
(13)
(25)
(47)
(9)
(8)
(11)
(7)
(10)
(20)
(8)
(8)
(27)
(12)
(48)
(50)
(33)
(530)
(24)
(50)
(63)
(585)
(184)
(30)
(14)
(9)
(16)
(108)
(81)
(956)
(37)
(35)
(91)
(7)
(21)
(33)
(15)
(8)
(18)
(13)
(7)
(13)
(39)
(16)
(8)
(160)
(9)
(13)
(7)
(10)
(50)
(15)
(12)
(24)
(30)
(8)
(16)
(10)
(8)
(11)
(12)
(22)
(13)
0 of 1000
(5)
(13)
(18)
(9)
(3)
(4)
(2)
(7)
(44)
(17)
(68)
(20)
(26)
(74)
(18)
(9)
(7)
(38)
(15)
(3)
(4)
(4)
(8)
(14)
(2)
(28)
(8)
(4)
(2)
(3)
(3)
(17)
(152)
(14)
(113)
(10)
(13)
(12)
(14)
(5)
(6)
(3)
(10)
(5)
(3)
(8)
(3)
(6)
(3)
(2)
(63)
(16)
(2)
(3)
(10)
(13)
(3)
(2)
(3)
(5)
(2)
(4)
(2)
(3)
(2)
(283)
(26)
(2)
(31)
(14)
(2)
(139)
(7)
(2)
(2)
(2)
(4)
(8)
(17)
(2)
(3)
(2)
(2)
(8)
(3)
(2)
(11)
(2)
(2)
(8)
(12)
(17)
(2)
(17)
(2)
(10)
(2)
(2)
(4)
(3)
(37)
(4)
(4)
(4)
(3)
(28)
(2)
(4)
(29)
(14)
(783)
(5)
(2)
(4)
(4)
(12)
(13)
(34)
(40)
(3)
(78)
(20)
(26)
(2)
(6)
(4)
(2)
(3)
(5)
(3)
(3)
(47)
(20)
(29)
(66)
(4)
(4)
(5)
(14)
(2)
(2)
(31)
(3)
(2)
(3)
(6)
(7)
(14)
(4)
(6)
(10)
(22)
(3)
(16)
(3)
(3)
(10)
(33)
(7)
(4)
(3)
(8)
(25)
(8)
(15)
(195)
(6)
(3)
(109)
(315)
(93)
(4)
(391)
(17)
(10)
(11)
(4)
(8)
(14)
(16)
(3)
(3)
(30)
(125)
(62)
(38)
(50)
(7)
(33)
(15)
(10)
(5)
(3)
(13)
(6)
(7)
(5)
(12)
(4)
(3)
(3)
(11)
(6)
(5)
(31)
(14)
(3)
(72)
(71)
(23)
(8)
(46)
(20)
(24)
(254)
(3)
(8)
(46)
(10)
(185)
(5)
(3)
(3)
(6)
(14)
(13)
(270)
(32)
(5)
(17)
(3)
(45)
(44)
(4)
(4)
(6)
(52)
(8)
(35)
(3)
(77)
(244)
(6)
(30)
(3)
(3)
(3)
(42)
(4)
(8)
(40)
(12)
(269)
(103)
(90)
(48)
(24)
(3)
(18)
(4)
(13)
(7)
(8)
(14)
(3)
(4)
(8)
(7)
(3)
(4)
(18)
(138)
(58)
(14)
(60)
(18)
(6)
(3)
(23)
(4)
(4)
(31)
(7)
(856)
(48)
(20)
(7)
(150)
(7)
(3)
(3)
(13)
(27)
(6)
(94)
(66)
(26)
(9)
(25)
(13)
(6)
(63)
(5)
(3)
(9)
(7)
(88)
(5)
(71)
(43)
(24)
(25)
(40)
(14)
(53)
(20)
(9)
(38)
(24)
(3)
(7)
(4)
(11)
(4)
(120)
(24)
(75)
(4)
(11)
(56)
(39)
(5)
(53)
(21)
(38)
(230)
(262)
(35)
(21)
(162)
(10)
(54)
(3)
(3)
(32)
(94)
(31)
(88)
(5)
(14)
(5)
(55)
(171)
(114)
(21)
(18)
(19)
(45)
(7)
(15)
(10)
(42)
(140)
(5)
(4)
(4)
(43)
(69)
(9)
(4)
(22)
(6)
(4)
(152)
(12)
(7)
(3)
(5)
(16)
(6)
(9)
(107)
(97)
(7)
(8)
(5)
(3)
(4)
(5)
(4)
(63)
(100)
(32)
(3)
(78)
(15)
(109)
(105)
(19)
(4)
(13)
(8)
(4)
(27)
(22)
(4)
(9)
(75)
(5)
(69)
(8)
(15)
(3)
(8)
(3)
(13)
(30)
(30)
(51)
(5)
(20)
(3)
(3)
(4)
(4)
(98)
(86)
(3)
(53)
(95)
(16)
(59)
(3)
(160)
(3)
(25)
(26)
(19)
(86)
(102)
(26)
(10)
(3)
(35)
(13)
(12)
(22)
(5)
(14)
(7)
(6)
(79)
(5)
(7)
(12)
(59)
(13)
(91)
(7)
(17)
(26)
(61)
(60)
(15)
(9)
(46)
(7)
(8)
(10)
(8)
(9)
(4)
(9)
(13)
(4)
(5)
(11)
(22)
(12)
(3)
(4)
(38)
(3)
(59)
(90)
(17)
(191)
(20)
(87)
(66)
(8)
(3)
(46)
(13)
(8)
(10)
(4)
(3)
(11)
(7)
(10)
(221)
(7)
(10)
(8)
(28)
(3)
(7)
(7)
(4)
(6)
(62)
(3)
(3)
(25)
(10)
(64)
(12)
(3)
(203)
(23)
(39)
(199)
(250)
(35)
(5)
(17)
(6)
(19)
(3)
(21)
(25)
(9)
(4)
(66)
(37)
(4)
(28)
(78)
(16)
(21)
(4)
(4)
(10)
(13)
(32)
(3)
(72)
(52)
(4)
(7)
(16)
(4)
(8)
(6)
(3)
(4)
(14)
(43)
(488)
(6)
(6)
(5)
(6)
(5)
(13)
(5)
(9)
(14)
(7)
(4)
(12)
(5)
(4)
(3)
(4)
(4)
(7)
(107)
(5)
(89)
(40)
(19)
(18)
(13)
(3)
(34)
(14)
(19)
(4)
(30)
(19)
(110)
(106)
(7)
(10)
(18)
(4)
(78)
(18)
(200)
(4)
(5)
(4)
(35)
(3)
(4)
(3)
(3)
(10)
(3)
(3)
(21)
(3)
(136)
(12)
(5)
(394)
(3)
(68)
(88)
(9)
(4)
(582)
(12)
(6)
(205)
(6)
(11)
(16)
(12)
(4)
(66)
(22)
(5)
(436)
(1394)
(38)
(3)
(4)
(31)
(10)
(5)
(53)
(10)
(4)
(3)
(14)
(53)
(4)
(10)
(3)
(6)
(128)
(3)
(11)
(4)
(3)
(8)
(4)
(3)
(11)
(3)
(11)
(21)
(17)
(7)
(3)
(21)
(100)
(149)
(9)
(26)
(3)
(4)
(10)
(36)
(3)
(5)
(21)
(3)
(4)
(3)
(376)
(9)
(441)
(3)
(22)
(14)
(11)
(3)
(3)
(6)
(7)
(4)
(3)
(14)
(174)
(8)
(24)
(19)
(22)
(5)
(37)
(20)
(11)
(72)
(29)
(5)
(79)
(132)
(3)
(41)
(630)
(11)
(10)
(4)
(54)
(5)
(18)
(3)
(6)
(55)
(13)
(36)
(4)
(3)
(17)
(4)
(10)
(25)
(11)
(3)
(5)
(20)
(6)
(9)
(15)
(5)
(6)
(19)
(94)
(29)
(3)
(5)
(18)
(3)
(24)
(9)
(9)
(20)
(3)
(6)
(905)
(4)
(33)
(3)
(6)
(4)
(3)
(8)
(38)
(10)
(43)
(41)
(8)
(3)
(9)
(3)
(11)
(55)
(26)
(109)
(57)
(19)
(5)
(3)
(96)
(3)
(178)
(8)
(4)
(33)
(156)
(39)
(22)
(88)
(50)
(11)
(9)
(7)
(46)
(5)
(7)
(5)
(3)
(6)
(38)
(70)
(11)
(4)
(19)
(3)
(5)
(3)
(15)
(7)
(6)
(5)
(32)
(15)
(8)
(7)
(12)
(7)
(6)
(8)
(17)
(5)
(7)
(18)
(36)
(3)
(7)
(40)
(5)
(5)
(62)
(3)
(13)
(12)
(4)
(28)
(3)
(5)
(8)
(7)
(6)
(3)
(4)
(7)
(33)
(42)
(5)
(8)
(5)
(12)
(8)
(3)
(9)
(18)
(8)
(11)
(3)
(6)
(4)
(13)
(6)
(4)
(3)
(4)
(3)
(489)
(4)
(4)
(4)
(5)
(5)
(12)
(3)
(9)
(18)
(9)
(105)
(5)
(12)
(44)
(11)
(12)
(4)
(42)
(3)
(11)
(9)
(4)
(12)
(3)
(4)
(14)
(4)
(6)
(15)
(9)
(30)
(3)
(10)
(3)
(3)
(8)
(4)
(14)
(18)
(46)
(5)
(12)
(3)
(93)
(4)
(11)
(5)
(3)
(30)
(5)
(4)
(94)
(564)
(28)
(38)
(9)
(10)
(34)
(5)
(9)
(9)
(4)
(9)
(10)
(6)
(100)
(13)
(9)
(3)
(5)
(5)
(4)
(3)
(5)
(135)
(6)
(140)
(111)
(287)
(17)
(33)
(3)
(39)
(13)
(51)
(36)
(130)
(56)
(6)
(9)
(19)
(17)
(50)
(19)
(3)
(11)
(47)
(61)
(3)
(14)
(186)
(1749)
(99)
(21)
(28)
(80)
(3)
(21)
(10)
(3)
(18)
(6)
(7)
(3)
(4)
(4)
(6)
(5)
(36)
(41)
(3)
(17)
(4)
(70)
(96)
(70)
(7)
(24)
(4)
(46)
(59)
(21)
(4)
(100)
(25)
(3)
(10)
0 of 1000
(130)
(62)
(67)
(79)
(95)
(210)
(61)
(158)
(68)
(65)
(175)
(69)
(77)
(124)
(264)
(125)
(163)
(244)
(144)
(161)
(143)
(69)
(437)
(87)
(105)
(78)
(95)
(117)
(103)
(215)
(346)
(67)
(157)
(64)
(215)
(227)
(158)
(200)
(227)
(112)
(234)
(180)
(291)
(65)
(358)
(88)
(182)
(482)
(73)
(332)
(75)
(317)
(197)
(93)
(209)
(73)
(72)
(311)
(251)
(447)
(609)
(63)
(269)
(69)
(215)
(169)
(213)
(189)
(260)
(288)
(105)
(302)
(74)
(207)
(280)
(195)
(148)
(225)
(325)
(635)
(139)
(61)
(721)
(88)
(321)
(64)
(65)
(128)
(73)
(90)
(137)
(77)
(207)
(135)
(76)
(61)
(130)
(63)
(135)
(77)
(348)
(871)
(455)
(82)
(131)
(185)
(72)
(174)
(116)
(1118)
(294)
(105)
(107)
(132)
(80)
(119)
(107)
(171)
(64)
(65)
(174)
(67)
(68)
(340)
(194)
(92)
(74)
(64)
(728)
(69)
(148)
(179)
(71)
(105)
(62)
(111)
(86)
(115)
(168)
(73)
(62)
(111)
(91)
(254)
(105)
(65)
(150)
(212)
(199)
(80)
(65)
(104)
(103)
(88)
(111)
(168)
(69)
(177)
(100)
(252)
(196)
(88)
(206)
(570)
(84)
(429)
(63)
(144)
(133)
(602)
(97)
(64)
(214)
(99)
(91)
(80)
(360)
(541)
(115)
(105)
(256)
(73)
(152)
(101)
(60)
(74)
(82)
(172)
(62)
(160)
(141)
(85)
(62)
(369)
(91)
(73)
(477)
(116)
(764)
(323)
(204)
(83)
(650)
(91)
(201)
(100)
(121)
(772)
(331)
(291)
(68)
(95)
(73)
(306)
(94)
(101)
(207)
(94)
(87)
(116)
(62)
(234)
(63)
(99)
(164)
(65)
(638)
(183)
(420)
(1676)
(67)
(181)
(78)
(79)
(68)
(115)
(100)
(472)
(252)
(61)
(178)
(156)
(97)
(181)
(71)
(63)
(74)
(176)
(98)
(114)
(151)
(878)
(98)
(104)
(79)
(79)
(100)
(249)
(138)
(102)
(93)
(115)
(112)
(118)
(261)
(73)
(85)
(82)
(390)
(66)
(69)
(64)
(167)
(111)
(66)
(122)
(524)
(92)
(82)
(72)
(155)
(70)
(66)
(203)
(62)
(128)
(76)
(68)
(341)
(206)
(198)
(282)
(81)
(76)
(73)
(66)
(262)
(209)
(63)
(122)
(62)
(69)
(172)
(206)
(145)
(71)
(114)
(340)
(88)
(707)
(86)
(105)
(78)
(97)
(179)
(108)
(151)
(62)
(95)
(147)
(1493)
(788)
(219)
(73)
(223)
(76)
(96)
(133)
(171)
(158)
(1077)
(83)
(198)
(109)
(134)
(74)
(79)
(365)
(93)
(78)
(165)
(63)
(81)
(62)
(151)
(186)
(356)
(993)
(377)
(90)
(452)
(562)
(107)
(82)
(401)
(137)
(69)
(164)
(262)
(67)
(426)
(77)
(103)
(72)
(67)
(85)
(413)
(162)
(79)
(100)
(257)
(495)
(104)
(141)
(105)
(91)
(191)
(96)
(73)
(116)
(524)
(76)
(95)
(127)
(208)
(197)
(90)
(166)
(334)
(67)
(399)
(252)
(93)
(110)
(167)
(179)
(71)
(205)
(684)
(64)
(114)
(172)
(139)
(72)
(83)
(96)
(105)
(84)
(68)
(64)
(142)
(123)
(95)
(109)
(265)
(208)
(146)
(93)
(368)
(363)
(185)
(272)
(2497)
(1428)
(194)
(70)
(114)
(259)
(511)
(184)
(329)
(97)
(312)
(91)
(66)
(85)
(78)
(62)
(77)
(126)
(65)
(79)
(67)
(143)
(62)
(207)
(145)
(64)
(89)
(82)
(195)
(113)
(144)
(63)
(660)
(205)
(91)
(195)
(105)
(132)
(114)
(232)
(94)
(559)
(493)
(164)
(489)
(134)
(134)
(745)
(284)
(74)
(165)
(114)
(67)
(106)
(378)
(164)
(98)
(126)
(123)
(68)
(85)
(70)
(87)
(875)
(96)
(69)
(306)
(168)
(97)
(179)
(65)
(104)
(193)
(80)
(136)
(175)
(234)
(67)
(107)
(72)
(874)
(171)
(80)
(187)
(136)
(340)
(66)
(87)
(62)
(186)
(120)
(61)
(128)
(69)
(85)
(117)
(172)
(533)
(295)
(125)
(104)
(93)
(156)
(415)
(130)
(103)
(82)
(91)
(78)
(92)
(383)
(89)
(448)
(197)
(194)
(75)
(69)
(67)
(125)
(189)
(79)
(122)
(69)
(98)
(396)
(92)
(125)
(178)
(93)
(113)
(692)
(80)
(138)
(196)
(448)
(191)
(96)
(159)
(217)
(78)
(455)
(115)
(68)
(315)
(238)
(252)
(73)
(156)
(77)
(83)
(126)
(101)
(62)
(80)
(362)
(86)
(66)
(72)
(97)
(61)
(175)
(405)
(366)
(131)
(113)
(395)
(62)
(120)
(79)
(98)
(98)
(213)
(86)
(81)
(87)
(268)
(591)
(349)
(102)
(157)
(585)
(261)
(1285)
(937)
(208)
(101)
(104)
(262)
(66)
(66)
(300)
(339)
(88)
(113)
(101)
(533)
(89)
(109)
(138)
(589)
(321)
(67)
(218)
(102)
(66)
(88)
(140)
(78)
(72)
(234)
(158)
(130)
(88)
(345)
(444)
(328)
(84)
(61)
(249)
(80)
(80)
(93)
(131)
(390)
(232)
(89)
(238)
(69)
(87)
(225)
(192)
(66)
(86)
(65)
(61)
(205)
(74)
(112)
(135)
(287)
(98)
(100)
(70)
(154)
(131)
(130)
(1043)
(212)
(81)
(264)
(351)
(62)
(61)
(167)
(114)
(169)
(375)
(172)
(112)
(71)
(267)
(132)
(85)
(83)
(106)
(73)
(98)
(77)
(108)
(284)
(181)
(655)
(72)
(390)
(104)
(94)
(198)
(79)
(223)
(242)
(323)
(212)
(181)
(144)
(125)
(90)
(128)
(199)
(69)
(250)
(218)
(477)
(1142)
(147)
(330)
(93)
(64)
(84)
(111)
(91)
(140)
(118)
(196)
(67)
(192)
(116)
(66)
(180)
(155)
(101)
(327)
(112)
(480)
(263)
(274)
(99)
(105)
(114)
(120)
(137)
(90)
(93)
(91)
(64)
(76)
(129)
(350)
(375)
(282)
(93)
(97)
(387)
(608)
(66)
(473)
(61)
(152)
(89)
(84)
(71)
(205)
(94)
(105)
(137)
(68)
(113)
(96)
(124)
(85)
(85)
(76)
(368)
(414)
(68)
(185)
(65)
(162)
(62)
(194)
(300)
(102)
(86)
(690)
(141)
(116)
(101)
(114)
(109)
(68)
(142)
(116)
(111)
(104)
(461)
(62)
(66)
(257)
(299)
(90)
(139)
(441)
(198)
(99)
(97)
(180)
(147)
(249)
(718)
(76)
(78)
(80)
(80)
(255)
(103)
(427)
(175)
(1042)
(130)
(234)
(161)
(95)
(598)
(73)
(88)
(95)
(65)
(138)
(61)
(98)
(94)
(264)
(88)
(91)
(293)
(71)
(68)
(258)
(72)
(185)
(74)
(186)
(95)
(1274)
(300)
(281)
(638)
(142)
(63)
(299)
(156)
(96)
(146)
(93)
(203)
(161)
(85)
(66)
(590)
(96)
(357)
(148)
(162)
(78)
(86)
(130)
(65)
(102)
(68)
(62)
(139)
(271)
(73)
(590)
(220)
(64)
(254)
(129)
(913)
(356)
(164)
(99)
(105)
(488)
(112)
(86)
(181)
(126)
(83)
(69)
(218)
(103)
(62)
(62)
(1013)
(74)
(146)
(245)
(137)
(246)
(260)
(210)
(177)
(69)
(274)
(337)
(90)
(127)
(90)
(83)
(530)
(90)
(97)
(128)
(172)
(94)
(75)
(78)
(84)
(1312)
(202)
(290)
(129)
(61)
(82)
(337)
(411)
(125)
(80)
(155)
(156)
(425)
(233)
(121)
(98)
(76)
(221)
(69)
(359)
(138)
(118)
(82)
(126)
(74)
(481)
(96)
(130)
(217)
(76)
(63)
(62)
(224)
(148)
(138)
(73)
(69)
(66)
(100)
(64)
(431)
(104)
(110)
(190)
(66)
(136)
(125)
(64)
(101)
(102)
(89)
(134)
(107)
(78)
(91)
(91)
(117)
(100)
(101)
(61)
(111)
(81)
(117)
(123)
(79)
(163)
(88)
(95)
(263)
(140)
(145)
(132)
(71)
(280)
(171)
(82)
(153)
(288)
(301)
(252)
0 of 1000
(5)
(5)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(8)
(2)
(2)
(2)
(2)
(4)
(9)
(6)
(2)
(3)
(6)
(3)
(2)
(2)
(19)
(4)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(6)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(4)
(2)
(4)
(2)
(4)
(7)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(6)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(4)
(6)
(2)
(2)
(2)
(4)
(3)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(7)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(5)
(2)
(12)
(2)
(7)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(11)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(11)
(12)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(4)
(2)
(2)
(18)
(2)
(5)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(3)
(2)
(3)
(3)
(2)
(3)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(2)
(3)
(2)
(3)
(5)
(2)
(3)
(2)
(3)
(3)
(3)
(2)
(3)
(3)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(4)
(2)
(2)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(4)
(3)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(4)
(3)
(3)
(4)
(4)
(11)
(3)
(7)
(4)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(8)
(3)
(3)
(4)
(3)
(3)
(4)
(5)
(3)
(4)
(3)
(3)
(3)
(3)
(3)
(5)
(3)
(4)
(4)
(3)
(7)
(5)
(3)
(6)
(7)
(3)
(6)
(3)
(7)
(3)
(3)
(3)
(3)
(3)
(10)
(8)
(3)
(3)
(3)
(5)
(4)
(3)
(3)
(3)
(9)
(9)
(3)
(5)
(3)
(3)
(8)
(3)
(3)
(3)
0 of 1000
Showing 101 - 120 of 36336 results
  • Automated Detection of Ground Deformation on Alabama Highways Using Remote Sensing
    Automated Detection of Ground Deformation on Alabama Highways Using Remote Sensing
    Khosravi, Ali ;
    Ghorbani, Zahra
    2026-02-01 | PDF
    Ground deformation poses a significant risk to Alabama’s transportation infrastructure, particularly along highway corridors affected by landslides, embankment settlement, and hydrologically driven slope movement. This study develops and demonstrates an integrated satellite-based monitoring framework that combines multi-scale Interferometric Synthe ...
  • Report 26R40 ShortTerm Field Evaluation of SprayOn Rejuvenators for Asphalt Pavement Preservation Research Project Brief
    Report 26-R40: Short-Term Field Evaluation of Spray-On Rejuvenators for Asphalt Pavement Preservation [Research Project Brief]
    Boz, Ilker ;
    Turochy, Elizabeth
    2026-02-01 | PDF
    Research Objectives: Evaluate the feasibility of applying spray-on rejuvenators under Virginia conditions; Assess short-term field performance and near-surface material response; Document constructability considerations; Develop and refine a special provision to guide future applications.
  • Benchmarking Computer VisionBased Approaches To Derive EngineeringOriented Condition From Existing UDOT Assets Data
    Benchmarking Computer Vision-Based Approaches To Derive Engineering-Oriented Condition From Existing UDOT Assets Data
    Pandey, Shailaja Ratna ;
    Esteghamati, Mohsen Zaker
    2026-02-01 | PDF
    Condition assessment of how transportation infrastructure supports safe and reliable road and highway operation. Departments of Transportation across the country rely heavily on manual inspections, which are time-consuming and costly. This study evaluated whether modern computer vision (CV) methods can support traffic sign condition assessment alon ...
  • Special Crash Investigations Remote Frontover Incident Investigation Vehicle 2022 Honda Civic Location California Incident Date March 2023
    Special Crash Investigations: Remote Frontover Incident Investigation; Vehicle: 2022 Honda Civic; Location: California; Incident Date: March 2023
    Dynamic Science, Inc.
    2026-02-01 | Special Crash Investigations | PDF
    This Special Crash Investigations report documents the remote investigation of a frontover incident in California in March 2023 that involved two pedestrians, a 62-year-old male and 60-year-old female, who were struck by a 2022 Honda Civic driven by an unlicensed, belted 18-year-old male. The Honda was stopped at a traffic signal in the right turn ...
  • Evaluating Alternative Fuels for SnowplowMaintenance Vehicles and Identifying Barriers to Adoption
    Evaluating Alternative Fuels for Snowplow/Maintenance Vehicles and Identifying Barriers to Adoption
    Hallmark, Shauna ;
    Mumtarin, Maroa
    2026-02-01 | PDF
    Biodiesel is a sustainable fuel for use in any diesel engine and can be adopted in varying blends from 5% biodiesel (B5) to 100% biodiesel (B100). Blends up to B20 can be used in most diesel engines with minor or no modifications. For biodiesel blends greater than 20%, advanced technologies can be integrated into existing vehicles to ensure compati ...
  • Evaluating Alternative Fuels for SnowplowMaintenance Vehicles and Identifying Barriers to Adoption Tech Transfer Summary
    Evaluating Alternative Fuels for Snowplow/Maintenance Vehicles and Identifying Barriers to Adoption [Tech Transfer Summary]
    Hallmark, Shauna
    ORCID ICON IMG
    2026-02-01 | PDF
    The objective of this research was to conduct an independent evaluation of the impact of adopting a 100% biodiesel blend (B100) on the performance of the Iowa Department of Transportation (Iowa DOT) snowplow fleet, including impacts on fuel economy, maintenance, carbon reduction, and driver/maintenance personnel concerns.
  • Evaluation of Greenhouse Gas Emissions Reductions Due to Vermonts Clean Transportation Incentive Programs
    Evaluation of Greenhouse Gas Emissions Reductions Due to Vermont’s Clean Transportation Incentive Programs
    Hinchman, Hallie ;
    Pezeshknejad, Parsa
    2026-02-01 | PDF
    This study evaluates four of Vermont’s recent clean transportation incentive programs in terms of emissions reductions, cost effectiveness, and equity. We evaluate the New PEV, Replace Your Ride, MileageSmart, and eBike programs overall and for variations in the types of vehicles incentivized. The four programs evaluated achieved GHG emission reduc ...
    Supporting Files
  • Bond Performance of Posttensioning Tendons with Corrosion Inhibitor
    Bond Performance of Post-tensioning Tendons with Corrosion Inhibitor
    Consolazio, Gary R. ;
    Hamilton, H. R. (Trey)
    2026-02-01 | PDF
    Corrosion of steel tendons in post-tensioned bridge girders can lead to section loss and, if left unaddressed, may result in strand rupture and a corresponding reduction in girder strength. In the state of Florida, a number of remedial measures have been explored and implemented to address such issues, including the use of corrosion inhibitors to m ...
  • Assessment of Winter Maintenance Performance Objectives Using Maintenance Decision Support System
    Assessment of Winter Maintenance Performance Objectives Using Maintenance Decision Support System
    Walker, Curtis L. ;
    Anderson, Mark R.
    2026-01-31 | PDF
    It is important for transportation agencies to assess their winter maintenance operations performance to identify areas for improvement and/or resource investment to maintain optimal levels of service, mobility, and safety. This study explores nine winter snowstorms in Nebraska during the 2023-2024 winter season across 20 road segments, 12 of which ...
  • Caltrans Field Trials of the Intelligent TruckMounted Attenuator ITMA
    Caltrans Field Trials of the Intelligent Truck-Mounted Attenuator (ITMA)
    Torick, Dave ;
    Kumar, Dinesh
    2026-01-30 | PDF
    Truck-mounted attenuator (TMA) operators are exposed to traffic-related hazards during Caltrans maintenance operations. To help reduce this exposure, the Advanced Highway Maintenance and Construction Technology Research Center (AHMCT), in partnership with Caltrans, conducted controlled public-road field trials of the Intelligent Truck-Mounted Atten ...
  • MultiObjective Decision Analysis and Optimization Model for Transportation Investment DecisionMaking at MDOT
    Multi-Objective Decision Analysis and Optimization Model for Transportation Investment Decision-Making at MDOT
    Robert, William ;
    Bliss, Abigail
    2026-01-29 | PDF
    Multi-objective decision analysis (MODA) provides transportation agencies with a structured process for identifying a set of investments that delivers the greatest impact toward their objectives. In the presented research, the research team developed a prototype MODA-based approach for prioritizing pavement rehabilitation and reconstruction project ...
  • Evaluation of Rolled Erosion Control Products and Seed Mixes for Vegetation Establishment on Slopes
    Evaluation of Rolled Erosion Control Products and Seed Mixes for Vegetation Establishment on Slopes
    Donaldson, Bridget M. ;
    Rossetti, Maria S.
    2026-01-01 | PDF
    Because transportation construction projects often result in steep slopes with disturbed, bare soils that are sensitive to runoff and erosion processes, vegetation establishment is a continual challenge for transportation departments. The Virginia Department of Transportation (VDOT) regularly uses rolled erosion control products (RECPs) to mitigate ...
  • Development of Equipment Rental Schedule for Illinois
    Development of Equipment Rental Schedule for Illinois
    Bian, Zheyong ;
    Dong, Zhijie
    2026-01-01 | PDF
    During highway construction, the Illinois Department of Transportation (IDOT) resident engineer commonly adds “extra work” to the contract as needed for satisfactory completion of the project. One of the formats for contractor reimbursement requires establishing an hourly compensation rate for contractor-owned equipment used to perform the extra wo ...
  • AIA Recommendations for Ultrasound Inspection of New Make Turbine Engine LifeLimited Rotating Parts
    AIA Recommendations for Ultrasound Inspection of New- Make Turbine Engine, Life-Limited Rotating Parts
    Aerospace Industries Association of America  ...
    2026-01-01 | PDF
    The aero gas turbine industry has collaborated with the Federal Aviation Administration (FAA) to study and provide guidance regarding the inspection process for the subsurface volume of critical nickel-based engine hardware, through the Aerospace Industries Association (AIA) team AIA A-18-003. Data from across a broad spectrum in the industry is ne ...
  • An Analysis of VDOTs Sight Distance Requirements Relative to ContextSensitive Designs
    An Analysis of VDOT’s Sight Distance Requirements Relative to Context-Sensitive Designs
    Lamsal, Sharad ;
    McKinney, Jonathan
    2026-01-01 | PDF
    Intersection sight distance (ISD) requirements are intended to enhance safety by ensuring visibility at intersections. However, in dense urban areas, these requirements can preclude elements of the urban streetscape, such as street trees, on-street parking, and transit infrastructure, and can restrict compact mixed-use developments, such as traditi ...
  • Quantifying Maritime Chokepoint Disruptions Using AIS Data A PostEvent Impact Measurement Framework for Networked Transportation Systems
    Quantifying Maritime Chokepoint Disruptions Using AIS Data: A Post-Event Impact Measurement Framework for Networked Transportation Systems
    Im, Yunseop
    2026-01-01 | PDF
    This document records an analytical review of a post-event measurement approach applied to major maritime chokepoint disruptions using AIS vessel presence data. The purpose of the work is limited in scope. It is intended to support after-action assessment and comparison of disruption effects once abnormal operating conditions have already materiali ...
  • Developing a Pedestrian Safety Performance Function for Oregon
    Developing a Pedestrian Safety Performance Function for Oregon
    Roll, Josh ;
    Anderson, Jason
    2026-01-01 | PDF
    This report details the development of a pedestrian safety performance function (SPF) for intersections in urban areas in the state of Oregon. The report documents the process to develop SPFs for pedestrian crashes including the process to develop the data for analysis. A key innovation of this work is the use of pedestrian traffic volume estimates ...
  • Developing Sight Distance Guidelines for UTurn Maneuvers
    Developing Sight Distance Guidelines for U-Turn Maneuvers
    Tsai, Yichang (James) ;
    Agnihotri, Atharv
    2026-01-01 | PDF
    This project, conducted by the Georgia Tech research team in collaboration with the Georgia Department of Transportation (GDOT), aims to develop safe and practical U-turn sight distance (UTSD) guidelines for Reduced Conflict U-turn (RCUT) intersections. The research analyzed video footage from GDOT to quantify U-turn maneuver times under varying me ...
  • Computational Fluid Dynamics Investigation of High Mast Illumination Poles Influence of Light Fixtures Technical Summary
    Computational Fluid Dynamics Investigation of High Mast Illumination Poles: Influence of Light Fixtures [Technical Summary]
    Junge, Briceson ;
    Bennett, Caroline
    2026-01-01 | PDF
    The objective of this study was to determine the influence of luminaire type on the susceptibility of HMIPs to vortex shedding using a computational fluid dynamics (CFD) modeling approach. Two types of luminaires were considered: LED and incandescent fixtures. The number of light fixtures was varied, along with orientation of the fixtures with resp ...
  • Cold InPlace Recycle CIR and FullDepth Reclamation FDR in Arizona
    Cold In-Place Recycle (CIR) and Full-Depth Reclamation (FDR) in Arizona
    Mamlouk, Michael S. ;
    Aker, Saed
    2026-01-01 | PDF
    The primary goal of this study was to develop guidance materials for the Arizona Department of Transportation's (ADOT’s) consideration for the adoption and implementation of CIR and FDR technologies. The first objective in accomplishing this goal was to summarize the current state of the practice on the key engineering factors that could contribute ...
101 - 120 / 36336