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.

(43)
(601)
(784)
(811)
(740)
(954)
(1103)
(1100)
(1111)
(1371)
(1603)
(1329)
(1367)
(1348)
(1468)
(1369)
(1313)
(1409)
(1021)
(707)
(658)
(627)
(570)
(675)
(709)
(878)
(846)
(746)
(816)
(923)
(700)
(585)
(393)
(278)
(279)
(240)
(189)
(182)
(178)
(156)
(206)
(198)
(197)
(192)
(223)
(204)
(174)
(230)
(212)
(155)
(164)
(185)
(147)
(116)
(151)
(171)
(105)
(88)
(78)
(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)
(28)
(36)
(34)
(14)
(11)
(19)
(46)
(14)
(15)
(22)
(99)
(11)
(38)
(16)
(17)
(16)
(11)
(13)
(20)
(12)
(17)
(31)
(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)
(15)
(14)
(13)
(26)
(34)
(15)
(14)
(17)
(14)
(17)
(14)
(12)
(11)
(12)
(36)
(16)
(20)
(18)
(11)
(17)
(24)
(23)
(29)
(13)
(17)
(27)
(37)
(29)
(49)
(77)
(16)
(21)
(12)
(11)
(98)
(12)
(15)
(13)
(15)
(13)
(17)
(11)
(17)
(12)
(11)
(16)
(13)
(15)
(17)
(12)
(12)
(15)
(19)
(15)
(11)
(39)
(25)
(11)
(16)
(12)
(26)
(49)
(21)
(12)
(26)
(15)
(63)
(42)
(25)
(12)
(21)
(34)
(21)
(13)
(21)
(41)
(14)
(12)
(12)
(11)
(20)
(11)
(27)
(11)
(14)
(13)
(15)
(12)
(26)
(20)
(60)
(11)
(31)
(11)
(18)
(14)
(20)
(15)
(15)
(16)
(22)
(11)
(11)
(25)
(13)
(21)
(11)
(12)
(11)
(14)
(15)
(15)
(18)
(15)
(25)
(12)
(30)
(29)
(20)
(19)
(16)
(55)
(14)
(20)
(18)
(30)
(16)
(11)
(12)
(78)
(21)
(14)
(18)
(24)
(36)
(22)
(12)
(13)
(38)
(15)
(14)
(13)
(16)
(13)
(13)
(18)
(14)
(22)
(19)
(15)
(20)
(13)
(13)
(11)
(12)
(22)
(24)
(41)
(13)
(12)
(16)
(13)
(16)
(13)
(11)
(18)
(30)
(12)
(19)
(11)
(22)
(15)
(22)
(15)
(16)
(15)
(35)
(25)
(14)
(19)
(11)
(11)
(14)
(14)
(11)
(20)
(15)
(23)
(61)
(12)
(40)
(12)
(13)
(28)
(11)
(15)
(27)
(39)
(22)
(16)
(16)
(18)
(14)
(39)
(14)
(14)
(18)
(15)
(14)
(14)
(30)
(11)
(19)
(35)
(37)
(56)
(15)
(14)
(108)
(26)
(12)
(11)
(22)
(15)
(15)
(31)
(26)
(26)
(19)
(11)
(12)
(18)
(21)
(15)
(40)
(18)
(14)
(67)
(34)
(16)
(16)
(22)
(16)
(32)
(13)
(15)
(12)
(13)
(25)
(20)
(19)
(12)
(19)
(27)
(15)
(46)
(15)
(24)
(13)
(15)
(25)
(13)
(38)
(23)
(14)
(27)
(27)
(31)
(18)
(13)
(14)
(28)
(15)
(22)
(22)
(19)
(13)
(17)
(13)
(14)
(23)
(15)
(14)
(23)
(15)
(24)
(20)
(13)
(13)
(67)
(21)
(15)
(31)
(15)
(19)
(26)
(15)
(13)
(18)
(17)
(31)
(39)
(16)
(18)
(12)
(14)
(16)
(33)
(19)
(28)
(19)
(14)
(54)
(12)
(20)
(13)
(16)
(36)
(15)
(41)
(15)
(14)
(38)
(13)
(16)
(12)
(17)
(17)
(35)
(26)
(26)
(18)
(21)
(26)
(33)
(21)
(21)
(22)
(21)
(40)
(15)
(53)
(12)
(16)
(27)
(12)
(14)
(21)
(37)
(23)
(14)
(33)
(15)
(45)
(24)
(14)
(17)
(12)
(41)
(15)
(12)
(12)
(15)
(13)
(20)
(24)
(30)
(18)
(20)
(18)
(13)
(24)
(21)
(12)
(14)
(31)
(22)
(23)
(14)
(14)
(23)
(15)
(12)
(17)
(24)
(12)
(12)
(25)
(12)
(29)
(12)
(36)
(21)
(13)
(42)
(31)
(12)
(13)
(12)
(15)
(14)
(23)
(31)
(30)
(20)
(22)
(15)
(22)
(35)
(15)
(13)
(31)
(12)
(60)
(13)
(13)
(12)
(40)
(25)
(36)
(21)
(12)
(13)
(18)
(18)
(15)
(18)
(17)
(13)
(20)
(14)
(28)
(61)
(21)
(17)
(12)
(12)
(13)
(23)
(13)
(14)
(12)
(14)
(14)
(17)
(28)
(15)
(20)
(12)
(12)
(16)
(15)
(14)
(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)
(16)
(52)
(21)
(23)
(12)
(13)
(17)
(30)
(17)
(19)
(20)
(16)
(27)
(16)
(12)
(46)
(18)
(28)
(14)
(21)
(14)
(12)
(17)
(13)
(15)
(66)
(36)
(18)
(39)
(56)
(16)
(22)
(15)
(25)
(12)
(17)
(22)
(17)
(18)
(39)
(23)
(14)
(29)
(19)
(14)
(17)
(19)
(21)
(20)
(15)
(27)
(18)
(59)
(28)
(37)
(12)
(30)
(18)
(22)
(13)
(22)
(34)
(14)
(12)
(15)
(12)
(19)
(17)
(23)
(17)
(17)
(50)
(23)
(20)
(26)
(14)
(12)
(14)
(30)
(16)
(20)
(14)
(15)
(19)
(15)
(28)
(14)
(20)
(14)
(33)
(12)
(15)
(14)
(22)
(27)
(18)
(12)
(15)
(16)
(16)
(12)
(15)
(88)
(17)
(16)
(13)
(19)
(14)
(27)
(17)
(20)
(26)
(18)
(12)
(14)
(23)
(20)
(33)
(18)
(13)
(12)
(18)
(20)
(16)
(53)
(34)
(15)
(17)
(75)
(44)
(20)
(12)
(12)
(37)
(12)
(56)
(23)
(14)
(22)
(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)
(29)
(24)
(14)
(12)
(21)
(13)
(18)
(40)
(16)
(12)
(24)
(23)
(19)
(25)
(22)
(17)
(12)
(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)
(18)
(24)
(19)
(12)
(37)
(50)
(47)
(13)
(18)
(13)
(19)
(12)
(17)
(14)
(13)
(14)
(49)
(29)
(14)
(37)
(12)
(158)
(14)
(18)
(73)
(32)
(16)
(15)
(14)
(26)
(13)
(13)
(17)
(13)
(17)
(23)
(12)
(20)
(29)
(12)
(22)
(45)
(14)
(74)
(16)
(17)
(12)
(24)
(13)
(16)
(30)
(22)
(12)
(17)
(12)
(27)
(15)
(32)
(14)
(32)
(15)
(20)
(12)
(12)
(51)
(17)
(17)
(13)
(25)
(13)
(20)
(12)
(13)
(12)
(13)
(14)
(49)
(38)
(22)
(17)
(27)
(16)
(13)
(18)
(21)
(57)
(14)
(12)
(31)
(14)
(22)
(14)
(15)
(16)
(13)
(12)
(21)
(18)
(37)
(22)
(38)
(20)
(19)
(13)
(15)
(33)
(24)
(27)
(22)
(22)
(13)
(19)
(19)
(22)
(24)
(18)
(20)
(13)
(31)
(13)
(17)
(25)
(20)
(37)
(16)
(29)
(23)
(12)
(26)
(14)
(68)
(21)
(26)
(63)
(29)
(12)
(16)
(16)
(18)
(13)
(14)
(12)
(27)
(12)
(16)
(23)
(19)
(13)
(19)
(17)
(12)
(65)
(31)
(18)
(39)
(13)
(15)
(24)
(15)
(28)
(13)
(33)
(21)
(26)
(12)
(15)
(23)
(15)
(16)
(17)
(16)
(20)
(13)
(15)
(20)
(30)
(13)
(25)
(12)
(24)
(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)
(31)
(13)
(20)
(13)
(25)
(40)
(17)
(30)
(14)
(14)
(13)
(13)
(27)
(15)
(17)
(13)
(18)
(45)
(12)
(35)
(70)
(17)
(15)
(19)
(17)
(22)
(16)
(17)
(19)
(26)
(23)
0 of 1000
(1)
(2)
(74)
(9)
(242)
(1631)
(8)
(205)
(30)
(10)
(24)
(9)
(3)
(6)
(159)
(3)
(16)
(478)
(57)
(18)
(34)
(2)
(1)
(4)
(199)
(330)
(1)
(159)
(227)
(23)
(261)
(2638)
(1)
(311)
(28663)
(1)
(66)
(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)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(3)
(3)
(5)
(4)
(5)
(4)
(2)
(2)
(7)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(2)
(4)
(2)
(3)
(2)
(2)
(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)
(3)
(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)
(7)
(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)
(21)
(7)
(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)
(12)
(13)
(14)
0 of 21
(6)
(10)
(17)
(9)
(14)
(18)
(11)
(13)
(6)
(7)
(35)
(6)
(11)
(8)
(14)
(22)
(6)
(82)
(11)
(8)
(12)
(9)
(19)
(10)
(6)
(32)
(13)
(63)
(17)
(27)
(31)
(9)
(6)
(7)
(13)
(36)
(7)
(7)
(20)
(7)
(10)
(8)
(14)
(7)
(6)
(7)
(8)
(71)
(47)
(16)
(9)
(41)
(69)
(9)
(10)
(43)
(16)
(8)
(23)
(11)
(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)
(488)
(62)
(23)
(100)
(22)
(20)
(15)
(6)
(8)
(9)
(23)
(7)
(28)
(32)
(7)
(17)
(6)
(6)
(6)
(7)
(48)
(10)
(13)
(10)
(19)
(42)
(7)
(14)
(7)
(10)
(174)
(7)
(6)
(7)
(14)
(6)
(10)
(11)
(11)
(17)
(9)
(6)
(10)
(29)
(21)
(14)
(10)
(10)
(12)
(7)
(9)
(6)
(39)
(24)
(16)
(27)
(24)
(6)
(22)
(11)
(28)
(9)
(8)
(96)
(40)
(11)
(50)
(6)
(36)
(6)
(9)
(8)
(12)
(9)
(13)
(44)
(6)
(7)
(6)
(119)
(10)
(105)
(12)
(8)
(47)
(9)
(14)
(7)
(6)
(10)
(6)
(13)
(11)
(6)
(12)
(15)
(7)
(22)
(15)
(21)
(6)
(8)
(17)
(57)
(6)
(24)
(243)
(10)
(10)
(8)
(10)
(18)
(6)
(10)
(14)
(13)
(12)
(98)
(6)
(14)
(21)
(10)
(6)
(21)
(12)
(6)
(54)
(90)
(153)
(12)
(23)
(9)
(9)
(236)
(13)
(63)
(14)
(7)
(7)
(12)
(10)
(9)
(106)
(6)
(9)
(52)
(8)
(6)
(56)
(36)
(19)
(7)
(39)
(8)
(24)
(21)
(13)
(114)
(14)
(20)
(9)
(11)
(25)
(7)
(22)
(24)
(7)
(7)
(8)
(7)
(7)
(10)
(7)
(7)
(13)
(7)
(18)
(138)
(32)
(68)
(86)
(6)
(45)
(6)
(15)
(18)
(755)
(43)
(13)
(118)
(18)
(12)
(9)
(80)
(7)
(9)
(84)
(7)
(6)
(8)
(15)
(7)
(8)
(20)
(19)
(16)
(7)
(51)
(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)
(6)
(23)
(10)
(15)
(20)
(24)
(8)
(14)
(7)
(44)
(8)
(16)
(10)
(6)
(6)
(10)
(9)
(65)
(51)
(171)
(31)
(16)
(12)
(10)
(18)
(9)
(35)
(24)
(28)
(7)
(7)
(8)
(25)
(18)
(12)
(10)
(59)
(72)
(13)
(43)
(46)
(8)
(6)
(9)
(18)
(98)
(27)
(106)
(57)
(61)
(8)
(58)
(31)
(8)
(6)
(12)
(57)
(14)
(8)
(11)
(30)
(10)
(35)
(6)
(17)
(6)
(26)
(64)
(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)
(40)
(8)
(255)
(15)
(7)
(7)
(11)
(10)
(35)
(17)
(33)
(7)
(24)
(7)
(45)
(11)
(21)
(9)
(22)
(11)
(41)
(80)
(15)
(30)
(37)
(7)
(7)
(23)
(11)
(13)
(70)
(17)
(18)
(33)
(55)
(12)
(49)
(32)
(23)
(11)
(55)
(61)
(184)
(8)
(7)
(13)
(7)
(20)
(23)
(72)
(16)
(30)
(18)
(84)
(15)
(15)
(30)
(12)
(9)
(49)
(47)
(17)
(12)
(8)
(9)
(9)
(31)
(7)
(14)
(21)
(8)
(7)
(17)
(25)
(8)
(69)
(28)
(53)
(9)
(19)
(8)
(7)
(9)
(45)
(7)
(442)
(8)
(31)
(7)
(8)
(20)
(7)
(30)
(25)
(16)
(8)
(7)
(38)
(12)
(103)
(15)
(24)
(37)
(29)
(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)
(48)
(30)
(815)
(20)
(9)
(30)
(29)
(68)
(8)
(10)
(69)
(8)
(12)
(18)
(58)
(18)
(7)
(21)
(11)
(8)
(72)
(20)
(28)
(547)
(7)
(1404)
(65)
(23)
(8)
(9)
(50)
(7)
(10)
(52)
(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)
(235)
(7)
(169)
(19)
(16)
(29)
(31)
(15)
(23)
(7)
(7)
(17)
(17)
(26)
(8)
(45)
(19)
(63)
(330)
(77)
(71)
(36)
(41)
(13)
(12)
(14)
(13)
(71)
(14)
(16)
(93)
(13)
(26)
(7)
(1021)
(32)
(7)
(37)
(8)
(7)
(30)
(27)
(22)
(8)
(96)
(25)
(9)
(27)
(229)
(24)
(24)
(96)
(31)
(23)
(37)
(34)
(11)
(127)
(20)
(15)
(16)
(17)
(35)
(38)
(17)
(10)
(7)
(12)
(29)
(10)
(27)
(8)
(13)
(11)
(7)
(18)
(19)
(15)
(18)
(14)
(12)
(23)
(10)
(18)
(19)
(7)
(7)
(43)
(14)
(26)
(17)
(25)
(31)
(119)
(17)
(9)
(52)
(7)
(24)
(7)
(23)
(16)
(41)
(29)
(27)
(10)
(21)
(18)
(12)
(49)
(23)
(23)
(27)
(7)
(9)
(28)
(23)
(11)
(10)
(11)
(13)
(9)
(10)
(121)
(14)
(10)
(10)
(171)
(12)
(13)
(20)
(22)
(7)
(11)
(31)
(19)
(9)
(14)
(9)
(53)
(9)
(7)
(30)
(33)
(163)
(44)
(12)
(7)
(31)
(7)
(9)
(10)
(26)
(80)
(9)
(12)
(140)
(9)
(24)
(35)
(452)
(15)
(18)
(29)
(70)
(49)
(13)
(82)
(23)
(32)
(23)
(13)
(27)
(8)
(23)
(149)
(25)
(7)
(27)
(8)
(8)
(7)
(20)
(12)
(21)
(8)
(48)
(47)
(19)
(27)
(9)
(7)
(15)
(29)
(70)
(10)
(10)
(12)
(14)
(14)
(80)
(17)
(12)
(71)
(20)
(10)
(7)
(7)
(9)
(7)
(7)
(10)
(13)
(14)
(9)
(33)
(11)
(7)
(8)
(15)
(14)
(12)
(20)
(9)
(15)
(8)
(23)
(21)
(14)
(10)
(16)
(25)
(24)
(7)
(11)
(10)
(18)
(10)
(7)
(37)
(16)
(8)
(53)
(15)
(29)
(9)
(27)
(9)
(15)
(7)
(8)
(9)
(16)
(23)
(15)
(18)
(7)
(11)
(84)
(198)
(63)
(21)
(37)
(38)
(24)
(17)
(9)
(11)
(65)
(20)
(16)
(16)
(105)
(797)
(23)
(38)
(16)
(23)
(19)
(13)
(71)
(12)
(19)
(17)
(26)
(19)
(9)
(17)
(14)
(82)
(17)
(8)
(111)
(38)
(11)
(32)
(11)
(46)
(22)
(11)
(8)
(34)
(11)
(38)
(14)
(9)
(11)
(7)
(17)
(9)
(27)
(63)
(14)
(43)
(7)
(26)
(26)
(221)
(9)
(14)
(7)
(13)
(25)
(46)
(9)
(8)
(9)
(7)
(10)
(20)
(8)
(8)
(25)
(12)
(48)
(50)
(33)
(530)
(24)
(50)
(63)
(585)
(184)
(30)
(14)
(9)
(16)
(107)
(81)
(944)
(37)
(35)
(91)
(7)
(21)
(33)
(15)
(8)
(17)
(12)
(7)
(13)
(39)
(16)
(8)
(160)
(9)
(13)
(7)
(10)
(52)
(15)
(12)
(24)
(30)
(8)
(15)
(10)
(8)
(11)
(11)
(22)
(13)
0 of 1000
(5)
(13)
(18)
(8)
(3)
(4)
(2)
(7)
(41)
(17)
(68)
(20)
(26)
(74)
(18)
(9)
(7)
(38)
(12)
(3)
(4)
(4)
(8)
(14)
(2)
(28)
(8)
(4)
(2)
(3)
(3)
(17)
(151)
(14)
(113)
(10)
(13)
(11)
(13)
(5)
(6)
(3)
(10)
(5)
(3)
(8)
(3)
(6)
(3)
(2)
(61)
(14)
(2)
(3)
(10)
(13)
(3)
(2)
(3)
(5)
(2)
(4)
(2)
(3)
(2)
(273)
(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)
(790)
(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)
(2)
(2)
(3)
(6)
(7)
(14)
(4)
(6)
(2)
(10)
(22)
(3)
(15)
(3)
(3)
(10)
(33)
(2)
(2)
(2)
(2)
(7)
(4)
(3)
(9)
(25)
(8)
(2)
(15)
(184)
(6)
(3)
(108)
(315)
(93)
(4)
(390)
(2)
(17)
(10)
(11)
(4)
(8)
(14)
(16)
(3)
(3)
(30)
(118)
(62)
(38)
(50)
(7)
(33)
(15)
(10)
(5)
(3)
(13)
(6)
(7)
(5)
(12)
(4)
(3)
(3)
(11)
(6)
(5)
(32)
(14)
(3)
(60)
(70)
(22)
(8)
(46)
(20)
(24)
(250)
(3)
(8)
(46)
(10)
(34)
(5)
(3)
(3)
(6)
(14)
(13)
(267)
(32)
(5)
(17)
(3)
(40)
(44)
(4)
(4)
(6)
(52)
(8)
(35)
(3)
(76)
(244)
(6)
(30)
(3)
(3)
(3)
(41)
(4)
(8)
(40)
(5)
(268)
(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)
(847)
(48)
(17)
(7)
(150)
(7)
(3)
(3)
(14)
(26)
(6)
(94)
(66)
(26)
(9)
(25)
(13)
(6)
(63)
(5)
(3)
(9)
(6)
(88)
(5)
(68)
(43)
(24)
(25)
(40)
(14)
(51)
(20)
(9)
(34)
(24)
(3)
(7)
(4)
(11)
(4)
(120)
(24)
(75)
(4)
(11)
(56)
(39)
(5)
(53)
(21)
(38)
(230)
(259)
(35)
(21)
(162)
(10)
(54)
(3)
(3)
(32)
(94)
(31)
(87)
(5)
(14)
(5)
(55)
(162)
(112)
(21)
(18)
(19)
(45)
(7)
(15)
(10)
(42)
(140)
(5)
(3)
(4)
(43)
(61)
(9)
(4)
(22)
(6)
(3)
(152)
(12)
(7)
(5)
(16)
(6)
(9)
(107)
(97)
(7)
(8)
(5)
(3)
(4)
(5)
(4)
(63)
(100)
(32)
(3)
(78)
(15)
(109)
(105)
(19)
(4)
(12)
(8)
(4)
(27)
(22)
(4)
(9)
(75)
(5)
(69)
(8)
(15)
(3)
(8)
(3)
(13)
(30)
(30)
(51)
(5)
(20)
(3)
(3)
(4)
(4)
(91)
(86)
(3)
(53)
(95)
(15)
(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)
(24)
(61)
(60)
(15)
(9)
(45)
(7)
(8)
(10)
(8)
(9)
(4)
(9)
(13)
(3)
(5)
(11)
(22)
(12)
(3)
(4)
(38)
(3)
(58)
(90)
(17)
(191)
(20)
(87)
(66)
(8)
(3)
(46)
(13)
(8)
(10)
(4)
(3)
(11)
(7)
(10)
(202)
(7)
(10)
(8)
(28)
(3)
(7)
(7)
(4)
(6)
(63)
(3)
(3)
(23)
(10)
(64)
(6)
(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)
(12)
(32)
(3)
(72)
(52)
(4)
(7)
(16)
(4)
(8)
(6)
(3)
(4)
(14)
(43)
(447)
(6)
(6)
(5)
(6)
(4)
(13)
(5)
(9)
(14)
(7)
(4)
(12)
(5)
(4)
(4)
(4)
(7)
(107)
(5)
(89)
(40)
(19)
(18)
(13)
(3)
(32)
(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)
(130)
(12)
(5)
(391)
(3)
(69)
(90)
(9)
(4)
(582)
(12)
(6)
(195)
(6)
(11)
(16)
(12)
(4)
(66)
(22)
(5)
(437)
(1394)
(38)
(3)
(4)
(31)
(10)
(5)
(53)
(9)
(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)
(372)
(9)
(390)
(17)
(6)
(3)
(4)
(4)
(169)
(8)
(24)
(19)
(22)
(5)
(37)
(20)
(10)
(72)
(29)
(5)
(78)
(132)
(3)
(41)
(645)
(12)
(10)
(4)
(54)
(5)
(18)
(3)
(5)
(55)
(13)
(36)
(4)
(3)
(17)
(4)
(10)
(26)
(11)
(3)
(5)
(20)
(6)
(9)
(15)
(5)
(6)
(19)
(94)
(29)
(3)
(5)
(18)
(3)
(69)
(13)
(15)
(10)
(23)
(6)
(3)
(6)
(904)
(4)
(33)
(3)
(6)
(4)
(3)
(8)
(38)
(10)
(43)
(41)
(8)
(3)
(9)
(3)
(11)
(55)
(26)
(109)
(56)
(19)
(5)
(96)
(3)
(178)
(8)
(4)
(33)
(155)
(39)
(22)
(88)
(50)
(11)
(9)
(7)
(46)
(5)
(7)
(5)
(3)
(6)
(38)
(73)
(11)
(4)
(19)
(3)
(5)
(15)
(7)
(6)
(5)
(32)
(15)
(8)
(7)
(12)
(7)
(6)
(8)
(17)
(5)
(7)
(18)
(36)
(3)
(7)
(39)
(5)
(5)
(61)
(3)
(13)
(12)
(4)
(28)
(3)
(5)
(8)
(7)
(6)
(3)
(4)
(7)
(33)
(42)
(5)
(8)
(5)
(13)
(8)
(3)
(9)
(18)
(8)
(11)
(3)
(6)
(13)
(6)
(4)
(3)
(4)
(3)
(489)
(4)
(4)
(4)
(5)
(5)
(12)
(3)
(9)
(18)
(9)
(105)
(5)
(11)
(43)
(11)
(12)
(4)
(42)
(3)
(11)
(9)
(4)
(12)
(3)
(4)
(14)
(4)
(6)
(15)
(9)
(30)
(3)
(10)
(3)
(3)
(8)
(4)
(14)
(15)
(45)
(5)
(12)
(3)
(93)
(4)
(11)
(5)
(3)
(27)
(5)
(4)
(94)
(564)
(28)
(38)
(9)
(10)
(34)
(5)
(9)
(9)
(4)
(9)
(10)
(6)
(99)
(13)
(9)
(3)
(5)
(5)
(4)
(3)
(5)
(135)
(6)
(140)
(111)
(285)
(17)
(33)
(3)
(39)
(13)
(51)
(35)
(129)
(54)
(6)
(9)
(19)
(17)
(48)
(19)
(3)
(11)
(47)
(61)
(3)
(14)
(186)
(1737)
(98)
(21)
(28)
(80)
(3)
(21)
(9)
(3)
(18)
(6)
(7)
(3)
(4)
(4)
(6)
(5)
(36)
(41)
(3)
(17)
(4)
(74)
(91)
(70)
(7)
(24)
(4)
(46)
(59)
(21)
(4)
(100)
(25)
(3)
(10)
0 of 1000
(129)
(62)
(67)
(79)
(95)
(207)
(61)
(158)
(68)
(65)
(173)
(68)
(75)
(124)
(260)
(124)
(163)
(244)
(144)
(161)
(142)
(68)
(423)
(88)
(105)
(78)
(92)
(117)
(103)
(215)
(346)
(65)
(153)
(63)
(214)
(225)
(158)
(201)
(227)
(112)
(232)
(179)
(291)
(64)
(349)
(88)
(180)
(480)
(73)
(308)
(74)
(313)
(195)
(90)
(201)
(71)
(72)
(309)
(251)
(444)
(602)
(62)
(260)
(69)
(215)
(168)
(204)
(189)
(259)
(286)
(105)
(302)
(72)
(207)
(281)
(188)
(145)
(223)
(324)
(624)
(139)
(60)
(707)
(88)
(321)
(63)
(65)
(128)
(73)
(90)
(136)
(74)
(201)
(133)
(76)
(59)
(130)
(63)
(135)
(76)
(345)
(846)
(450)
(79)
(131)
(180)
(72)
(169)
(114)
(1102)
(294)
(105)
(103)
(127)
(80)
(119)
(107)
(171)
(64)
(65)
(174)
(67)
(66)
(332)
(195)
(91)
(74)
(60)
(704)
(69)
(146)
(179)
(70)
(104)
(111)
(86)
(115)
(167)
(72)
(59)
(110)
(88)
(59)
(255)
(105)
(63)
(147)
(212)
(199)
(78)
(64)
(103)
(102)
(87)
(111)
(161)
(69)
(174)
(98)
(249)
(194)
(88)
(205)
(561)
(84)
(420)
(63)
(143)
(127)
(600)
(93)
(64)
(212)
(91)
(91)
(80)
(350)
(525)
(115)
(97)
(252)
(69)
(152)
(98)
(60)
(74)
(78)
(170)
(62)
(157)
(136)
(81)
(59)
(362)
(89)
(72)
(461)
(112)
(753)
(313)
(203)
(83)
(634)
(91)
(198)
(99)
(120)
(772)
(317)
(295)
(68)
(98)
(70)
(302)
(92)
(99)
(206)
(94)
(87)
(116)
(62)
(230)
(63)
(98)
(162)
(65)
(594)
(183)
(407)
(1629)
(66)
(182)
(76)
(75)
(65)
(109)
(97)
(453)
(242)
(174)
(153)
(96)
(177)
(70)
(63)
(74)
(176)
(98)
(109)
(149)
(60)
(870)
(92)
(104)
(78)
(78)
(95)
(240)
(137)
(102)
(93)
(60)
(114)
(112)
(118)
(253)
(68)
(85)
(81)
(385)
(67)
(67)
(167)
(104)
(66)
(122)
(507)
(89)
(82)
(72)
(155)
(67)
(65)
(203)
(62)
(128)
(75)
(67)
(338)
(205)
(198)
(282)
(81)
(74)
(73)
(65)
(258)
(205)
(62)
(122)
(62)
(69)
(172)
(206)
(144)
(71)
(113)
(335)
(88)
(697)
(86)
(105)
(76)
(95)
(179)
(107)
(148)
(62)
(95)
(147)
(1420)
(779)
(219)
(73)
(221)
(60)
(70)
(96)
(130)
(168)
(157)
(1081)
(83)
(198)
(111)
(131)
(72)
(79)
(347)
(92)
(75)
(165)
(63)
(81)
(62)
(149)
(180)
(351)
(971)
(376)
(88)
(444)
(548)
(107)
(76)
(399)
(131)
(69)
(156)
(261)
(67)
(417)
(77)
(103)
(72)
(67)
(84)
(407)
(162)
(78)
(99)
(256)
(495)
(104)
(136)
(103)
(91)
(191)
(95)
(72)
(116)
(516)
(73)
(95)
(124)
(205)
(197)
(87)
(163)
(327)
(67)
(391)
(251)
(93)
(110)
(165)
(175)
(70)
(206)
(668)
(64)
(114)
(170)
(138)
(69)
(83)
(96)
(105)
(83)
(59)
(65)
(64)
(142)
(122)
(93)
(105)
(259)
(206)
(145)
(87)
(363)
(358)
(184)
(269)
(2485)
(1424)
(187)
(70)
(114)
(258)
(504)
(184)
(328)
(97)
(312)
(91)
(66)
(83)
(78)
(62)
(71)
(126)
(67)
(79)
(67)
(143)
(62)
(207)
(145)
(64)
(89)
(80)
(195)
(112)
(144)
(62)
(631)
(204)
(89)
(193)
(105)
(132)
(112)
(231)
(93)
(534)
(494)
(161)
(475)
(131)
(131)
(738)
(284)
(74)
(164)
(114)
(67)
(106)
(366)
(162)
(93)
(124)
(123)
(68)
(85)
(70)
(81)
(843)
(96)
(67)
(304)
(167)
(96)
(177)
(65)
(100)
(192)
(80)
(134)
(173)
(228)
(67)
(105)
(72)
(824)
(168)
(76)
(183)
(135)
(335)
(66)
(87)
(62)
(181)
(120)
(60)
(127)
(68)
(82)
(117)
(165)
(520)
(295)
(125)
(103)
(92)
(155)
(413)
(130)
(100)
(82)
(91)
(78)
(91)
(380)
(87)
(445)
(186)
(192)
(74)
(66)
(61)
(122)
(185)
(79)
(122)
(69)
(98)
(388)
(92)
(123)
(177)
(90)
(113)
(678)
(77)
(137)
(195)
(446)
(191)
(96)
(155)
(210)
(78)
(441)
(114)
(68)
(315)
(236)
(251)
(73)
(152)
(76)
(80)
(126)
(101)
(62)
(78)
(358)
(85)
(62)
(69)
(96)
(61)
(171)
(406)
(357)
(131)
(112)
(399)
(62)
(120)
(79)
(95)
(95)
(212)
(85)
(81)
(86)
(266)
(587)
(342)
(102)
(157)
(579)
(259)
(1268)
(917)
(207)
(99)
(104)
(262)
(66)
(65)
(299)
(336)
(88)
(113)
(101)
(500)
(89)
(107)
(137)
(583)
(315)
(67)
(212)
(100)
(63)
(87)
(140)
(78)
(72)
(234)
(157)
(130)
(85)
(342)
(444)
(315)
(84)
(61)
(246)
(79)
(76)
(92)
(130)
(381)
(232)
(86)
(232)
(69)
(83)
(218)
(192)
(66)
(82)
(65)
(61)
(188)
(74)
(112)
(135)
(276)
(93)
(100)
(70)
(153)
(129)
(129)
(1037)
(212)
(81)
(256)
(335)
(62)
(61)
(167)
(114)
(165)
(373)
(172)
(111)
(71)
(265)
(126)
(85)
(79)
(105)
(73)
(95)
(77)
(108)
(283)
(179)
(638)
(72)
(385)
(101)
(93)
(196)
(79)
(221)
(240)
(323)
(206)
(179)
(144)
(122)
(89)
(125)
(198)
(68)
(239)
(218)
(474)
(1142)
(146)
(327)
(92)
(64)
(84)
(111)
(88)
(135)
(114)
(192)
(65)
(191)
(115)
(66)
(179)
(155)
(100)
(317)
(107)
(467)
(261)
(267)
(97)
(98)
(112)
(120)
(132)
(89)
(92)
(90)
(62)
(74)
(126)
(345)
(369)
(280)
(93)
(96)
(378)
(578)
(66)
(473)
(60)
(152)
(82)
(83)
(71)
(203)
(93)
(104)
(137)
(69)
(113)
(91)
(122)
(85)
(85)
(74)
(364)
(410)
(68)
(180)
(65)
(162)
(62)
(190)
(295)
(95)
(84)
(678)
(141)
(114)
(100)
(113)
(109)
(66)
(141)
(114)
(111)
(99)
(453)
(60)
(66)
(245)
(294)
(90)
(137)
(427)
(196)
(96)
(97)
(177)
(146)
(246)
(711)
(74)
(78)
(80)
(77)
(248)
(103)
(415)
(175)
(1041)
(123)
(228)
(157)
(95)
(590)
(73)
(84)
(95)
(64)
(131)
(61)
(92)
(94)
(259)
(83)
(87)
(291)
(70)
(68)
(261)
(68)
(181)
(74)
(186)
(93)
(1239)
(299)
(281)
(60)
(640)
(142)
(62)
(298)
(152)
(95)
(146)
(93)
(200)
(160)
(85)
(66)
(568)
(94)
(354)
(148)
(162)
(78)
(86)
(130)
(65)
(95)
(64)
(61)
(136)
(271)
(73)
(583)
(208)
(64)
(254)
(129)
(917)
(354)
(153)
(99)
(102)
(483)
(111)
(84)
(174)
(125)
(82)
(67)
(218)
(100)
(60)
(1007)
(66)
(143)
(243)
(135)
(242)
(256)
(206)
(178)
(69)
(270)
(334)
(90)
(127)
(90)
(83)
(522)
(90)
(97)
(125)
(165)
(94)
(75)
(78)
(83)
(1305)
(198)
(285)
(123)
(81)
(335)
(408)
(122)
(78)
(155)
(155)
(419)
(238)
(121)
(98)
(74)
(221)
(69)
(354)
(138)
(116)
(81)
(127)
(74)
(473)
(96)
(130)
(217)
(76)
(63)
(62)
(222)
(145)
(133)
(68)
(67)
(66)
(98)
(64)
(429)
(103)
(110)
(190)
(65)
(136)
(124)
(64)
(101)
(102)
(88)
(130)
(107)
(78)
(89)
(91)
(117)
(100)
(101)
(110)
(82)
(115)
(120)
(77)
(163)
(88)
(93)
(259)
(135)
(143)
(128)
(69)
(274)
(169)
(82)
(152)
(274)
(287)
(249)
0 of 1000
(5)
(5)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(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)
(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)
(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)
(10)
(12)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(3)
(3)
(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)
(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)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(4)
(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)
(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)
(10)
(8)
(3)
(3)
(5)
(4)
(3)
(3)
(3)
(9)
(9)
(3)
(5)
(3)
(3)
(8)
(3)
(3)
(3)
0 of 1000
Showing 3261 - 3280 of 35958 results
  • Verification of ASR Resistance Property of the Selected Concrete Mix Designs by the Precast Industries in Texas Technical Report
    Verification of ASR Resistance Property of the Selected Concrete Mix Designs by the Precast Industries in Texas: Technical Report
    Mukhopadhyay, Anol ;
    Liu, Kai-Wei
    2021-09-01 | PDF
    The Texas A&M Transportation Institute conducted the development and validation of alkali-silica reaction (ASR) testing as well as the approach for formulating ASR-resistant concrete mixtures in Texas Department of Transportation (TxDOT) Projects 0-6656 (ASR Testing: A New Approach to Aggregate Classification and Mix Design Verification) and 0-6656 ...
  • A Comprehensive Review of Drivers Attention and the Evaluation Methods
    A Comprehensive Review of Driver’s Attention and the Evaluation Methods
    Abbasi, Elahe ;
    Li, Yueqing
    2021-09-01 | PDF
    With the increasing number of people killed by distracted driving, drivers' attention has become a fundamental challenge recently. Performing non-driving-related tasks can make drivers manually, visually, and cognitively distracted. Therefore, there are various definitions and categories for distraction based on the distraction source. Yet, detecti ...
  • Studies to Develop Guidelines on Work Zone Barrier Use on Freeways
    Studies to Develop Guidelines on Work Zone Barrier Use on Freeways
    Ullman, Gerald L. ;
    Rista, Emira
    2021-09-01 | PDF
    This report describes research efforts to: • Investigate the issues affecting temporary barrier deployment in work zones with constrained cross sections. • Identify and evaluate available options to potentially address those issues. • Develop improved guidelines regarding barrier deployment on Texas freeways. Efforts included: • A review of literat ...
  • Specification Recommendations for ColdinPlace Recycling Mixtures
    Specification Recommendations for Cold-in-Place Recycling Mixtures
    Im, Soohyok ;
    Sebesta, Stephen
    2021-09-01 | PDF
    An extensive literature review on cold in-place recycling (CIR) mixture designs and requirements along with laboratory testing and pavement performance prediction was conducted in this project. Based on the findings and results from prior tasks, this document shows the recommended CIR mixture design requirements, and the recommended mixture testing ...
  • Guidelines for the Verification of the ASR Resident Property of the Selected Precast Concrete Mixes in Texas
    Guidelines for the Verification of the ASR Resident Property of the Selected Precast Concrete Mixes in Texas
    Mukhopadhyay, Anol ;
    Liu, Kai-Wei
    2021-09-01 | PDF
    Presents Guidelines for the Verification of the ASR Resident Property of the Selected Precast Concrete Mixes in Texas.
  • Catch Basins and Manholes Products Installation and Settlement and Heave Mitigation
    Catch Basins and Manholes: Products, Installation, and Settlement and Heave Mitigation
    Waller, Brynley Nadziejka ;
    Tompkins, Derek
    2021-09-01 | PDF
    Practices for constructing and repairing catch basins and manholes vary across Minnesota municipalities and counties. There are a variety of products available for building a catch basin or manhole, sealing structure joints, and helping reduce infiltration and intrusion. Currently, there is very little documentation on the local experience with cat ...
  • 2021 Alaska Department of Transportation and Public Facilities Research Peer Exchange Summary Report FHWAs Experimental Features Program and Diversity Equity and Inclusion in Research Practices and Project Selection
    2021 Alaska Department of Transportation and Public Facilities Research Peer Exchange Summary Report: FHWA’s Experimental Features Program and Diversity, Equity, and Inclusion in Research Practices and Project Selection
    Texas A&M Transportation Institute
    2021-09-01 | PDF
    The Research, Development & Technology Transfer office at the Alaska Department of Transportation & Public Facilities (DOT&PF) hosted a virtual research peer exchange to discuss the fundamentals of FHWA’s Experimental Features Program, implementing diversity, equity, and inclusion in research practices and project selection, and the best practices ...
  • Draft Specification for Compaction Monitoring System
    Draft Specification for Compaction Monitoring System
    Crockford, Bill ;
    Liu, Wenting
    2021-09-01 | PDF
    The scope of this research is to use the compaction monitoring system to obtain a real-time and post-construction assessment of breakdown roller compaction effectiveness. This method includes procedures for determining compaction index (CI) using a compaction monitoring system (CMS). This method is not to be used for pay factor or acceptance decisi ...
  • Collaborative Research Project to Coordinate the Data from the CRASH Predictive Analytics Program Between TDOT and TDOSHS
    Collaborative Research Project to Coordinate the Data from the CRASH Predictive Analytics Program Between TDOT and TDOSHS
    Baroud, Hiba ;
    Dubey, Abhishek
    2021-09-01 | PDF
    Emergency Response Management (ERM) necessitates the use of models capable of predicting the spatial-temporal likelihood of incident occurrence. These models are used for proactive stationing in order to reduce overall response time. Traditional methods simply aggregate past incidents over space and time; such approaches fail to make useful short-t ...
  • School Traffic Trip Generation Calculator Evaluation and Data Collection
    School Traffic Trip Generation Calculator Evaluation and Data Collection
    Kearns, Brendan ;
    Davis, Joy
    2021-09-01 | PDF
    This project focused on the collection of new data to add to the NCDOT School Traffic Calculator (STC), with a specific focus on estimates generated for vehicular rates and queue length. School travel data was collected at schools across North Carolina. This sample included schools of various types in varied geographic areas. Schools continue to be ...
  • Test Procedure for GPR for Asphalt Mixture Construction
    Test Procedure for GPR for Asphalt Mixture Construction
    Wilson, Bryan ;
    Sebesta, Stephen
    2021-09-01 | PDF
    The scope of this study was to obtain a density profile of an asphalt paving project using ground penetrating radar (GPR). This document includes procedures for general system calibration, calibration of the GPR to the specific asphalt mixture, data collection, analysis procedures, and report summary.
  • Autonomous Traffic Mobile Attenuator ATMA Tabletop Exercise 2021 Summary Report
    Autonomous Traffic Mobile Attenuator (ATMA) Tabletop Exercise 2021 Summary Report
    Morehead, William ;
    Peterson, Jake
    2021-09-01 | PDF
    The Autonomous Maintenance Technology Pooled Fund, TPF 5(380) contracted with All Clear Emergency Management Group to develop, facilitate, and evaluate a Pooled Fund wide tabletop exercise involving the Autonomous Traffic Mobile Attenuator (ATMA)/Autonomous Impact Protection Vehicle (AIPV) crash. The scope of this summary report includes the design ...
  • Improving and Communicating Speed Management Practices Project Summary Report
    Improving and Communicating Speed Management Practices: Project Summary Report
    Fitzpatrick, Kay ;
    Venglar, Steven P.
    2021-08-31 | PDF
    Posted speed limits (PSLs) are a highly complex issue involving engineering, human factors, and political and societal concerns. On a national level, recent research and calls to change how speed limit are set, especially for city streets, have generated extensive discussion of future speed-limit-setting procedures. Within this Texas Department of ...
  • Automated and Connected Vehicle AVCV Test Bed To Improve Transit Bicycle and Pedestrian SafetyPhase III Project Summary
    Automated and Connected Vehicle (AV/CV) Test Bed To Improve Transit, Bicycle, and Pedestrian Safety—Phase III [Project Summary]
    Turnbull, Katherine F. ;
    Sunkari, Srinivasa
    2021-08-31 | PDF
    Public transit vehicles, pedestrians, and bicyclists share roads in urban, suburban, and rural environments in Texas. Signalized intersections in urban areas are complex shared spaces where crashes involving transit vehicles, bicyclists, and pedestrians can occur. This research explored the potential of automated and connected vehicle (AV/CV) techn ...
  • Research on Dimensionless Unit Hydrograph and Time of Concentration for Maryland Watersheds
    Research on Dimensionless Unit Hydrograph and Time of Concentration for Maryland Watersheds
    Brubaker, Kaye L ;
    Karam Zadeh, Mani Shehni
    2021-08-31 | PDF
    Observed data from 100 rainfall-runoff events on 54 watersheds in Maryland and Delaware were used to investigate two watershed characteristics: the dimensionless unit hydrograph (DUH) and time of concentration (Tc). Streamflow hydrograph data were obtained from US Geological Survey gaging stations. Event hyetographs were generated from US Weather S ...
  • Work Zone Traffic Engineering Strategies for Flagger Stations and Lane Closures Project Summary
    Work Zone Traffic Engineering Strategies for Flagger Stations and Lane Closures [Project Summary]
    Theiss, LuAnn ;
    Finley, Melisa D.
    2021-08-31 | PDF
    Work zones in Texas experience significant numbers of end-of-queue crashes. Research was needed to identify and evaluate countermeasures for these crashes. The objective of this research project was to identify and evaluate strategies to mitigate end-of-queue crashes at flagging stations on two-lane roads.
  • Bus on the Edge Continuous Monitoring of Traffic and Infrastructure Year 2
    Bus on the Edge: Continuous Monitoring of Traffic and Infrastructure – Year 2
    Ye, Canbo ;
    Mertz, Christoph
    2021-08-31 | PDF
    For the purpose of safety and liability, transit buses nowadays usually have cameras installed to observe the environment around the buses, together with some other sensors like GPS and IMU. Such data sources are undoubtedly valuable to the ambitions of a resilient and intelligent transportation system. For example, these live data streams can be a ...
  • Transportation Communication Tower Inspection Using Novel UAV Technologies Policy Brief
    Transportation Communication Tower Inspection Using Novel UAV Technologies [Policy Brief]
    Congress, Surya S C ;
    Puppala, Anand J.
    2021-08-31 | PDF
    Transportation communication towers facilitate telecommunications that are essential for Intelligent Transportation Systems (ITS) applications in advancing transportation safety and mobility operations. State DOTs and other agencies spend considerable amount of dollars annually to maintain towers as they are an integral part of their assets.
  • Building Capacity for Climate Adaptation Assessing the Vulnerability of Transportation Infrastructure to Sea Level Rise for Safety Enhancement in RITI Communities
    Building Capacity for Climate Adaptation: Assessing the Vulnerability of Transportation Infrastructure to Sea Level Rise for Safety Enhancement in RITI Communities
    Shen, Suwan ;
    Shim, Dayea
    2021-08-31 | PDF
    Sea level rise (SLR) and more frequent extreme weather events are an emerging concern for transportation infrastructures in coastal areas. In particular, the livelihoods and transportation safety of vulnerable populations such as indigenous rural communities may be at higher risk to sea-level rise and exacerbated coastal flooding due to their heavy ...
  • A DataDriven Safety Dashboard Assessing Maryland Statewide Density Exposure of Pedestrians Bicycles and EScooters
    A Data-Driven Safety Dashboard Assessing Maryland Statewide Density Exposure of Pedestrians, Bicycles, and E-Scooters
    Xiong, Chenfeng ;
    Mahmoudi, Jina
    2021-08-31 | PDF
    This project’s ultimate deliverable is a functional Vulnerable User Density Dashboard (https://mti.umd.edu/sdi) for the state of Maryland. The dashboard uses mobile device location data and electric scooter volume data to reflect pedestrian, bicycle, and electric scooter travel volumes and their exposure to roadway safety risk across all roadways i ...
3261 - 3280 / 35958