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.

(466)
(754)
(798)
(737)
(950)
(1093)
(1094)
(1107)
(1370)
(1600)
(1324)
(1364)
(1344)
(1452)
(1365)
(1306)
(1396)
(999)
(688)
(645)
(607)
(557)
(664)
(701)
(876)
(845)
(744)
(812)
(919)
(689)
(580)
(390)
(271)
(270)
(228)
(183)
(172)
(173)
(146)
(199)
(198)
(197)
(192)
(220)
(203)
(171)
(230)
(212)
(155)
(164)
(185)
(146)
(116)
(150)
(171)
(105)
(88)
(78)
(81)
(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 109
(29)
(26)
(27)
(36)
(34)
(13)
(11)
(19)
(46)
(13)
(15)
(22)
(99)
(11)
(38)
(16)
(17)
(16)
(11)
(13)
(20)
(12)
(17)
(31)
(11)
(12)
(20)
(21)
(48)
(11)
(23)
(20)
(12)
(38)
(12)
(11)
(11)
(14)
(33)
(18)
(31)
(11)
(27)
(25)
(14)
(18)
(13)
(29)
(11)
(15)
(14)
(13)
(24)
(33)
(15)
(14)
(16)
(14)
(17)
(14)
(12)
(11)
(12)
(34)
(16)
(20)
(18)
(17)
(24)
(23)
(26)
(13)
(17)
(27)
(36)
(29)
(49)
(76)
(16)
(21)
(12)
(11)
(94)
(12)
(15)
(13)
(14)
(12)
(17)
(11)
(17)
(11)
(16)
(12)
(15)
(17)
(12)
(12)
(15)
(19)
(15)
(11)
(39)
(25)
(11)
(16)
(11)
(26)
(49)
(21)
(12)
(23)
(14)
(63)
(42)
(25)
(12)
(20)
(34)
(21)
(13)
(21)
(40)
(14)
(12)
(12)
(11)
(20)
(11)
(23)
(11)
(14)
(13)
(15)
(12)
(24)
(20)
(57)
(11)
(31)
(11)
(18)
(13)
(19)
(15)
(15)
(13)
(22)
(11)
(11)
(25)
(13)
(19)
(11)
(12)
(11)
(14)
(15)
(15)
(18)
(15)
(23)
(12)
(30)
(29)
(20)
(19)
(16)
(55)
(11)
(19)
(18)
(30)
(16)
(11)
(78)
(21)
(14)
(18)
(24)
(36)
(22)
(12)
(13)
(38)
(15)
(14)
(13)
(16)
(13)
(18)
(14)
(18)
(19)
(14)
(20)
(13)
(13)
(11)
(12)
(22)
(22)
(37)
(13)
(11)
(16)
(12)
(16)
(11)
(11)
(18)
(30)
(12)
(18)
(11)
(22)
(14)
(22)
(15)
(16)
(15)
(34)
(25)
(14)
(19)
(14)
(14)
(11)
(20)
(15)
(23)
(61)
(12)
(40)
(12)
(13)
(28)
(11)
(13)
(27)
(39)
(22)
(16)
(16)
(18)
(14)
(39)
(14)
(13)
(18)
(15)
(14)
(13)
(30)
(11)
(19)
(35)
(37)
(56)
(15)
(14)
(107)
(26)
(12)
(11)
(19)
(15)
(15)
(30)
(25)
(25)
(19)
(11)
(12)
(18)
(11)
(21)
(15)
(36)
(11)
(18)
(14)
(67)
(32)
(16)
(15)
(22)
(16)
(11)
(31)
(13)
(14)
(12)
(13)
(25)
(11)
(20)
(11)
(19)
(12)
(11)
(11)
(11)
(19)
(27)
(15)
(46)
(15)
(24)
(13)
(15)
(11)
(11)
(25)
(13)
(38)
(22)
(13)
(23)
(26)
(31)
(18)
(13)
(14)
(28)
(15)
(22)
(22)
(18)
(12)
(15)
(13)
(14)
(23)
(15)
(14)
(23)
(15)
(24)
(20)
(13)
(13)
(11)
(67)
(11)
(21)
(11)
(15)
(31)
(11)
(11)
(11)
(15)
(19)
(28)
(14)
(13)
(18)
(11)
(17)
(27)
(39)
(16)
(15)
(12)
(14)
(16)
(32)
(19)
(28)
(19)
(14)
(52)
(12)
(20)
(13)
(16)
(11)
(36)
(14)
(40)
(15)
(14)
(38)
(16)
(12)
(17)
(16)
(35)
(26)
(26)
(18)
(21)
(26)
(33)
(21)
(21)
(22)
(21)
(40)
(15)
(53)
(16)
(27)
(12)
(14)
(21)
(37)
(23)
(14)
(33)
(15)
(45)
(23)
(14)
(17)
(12)
(41)
(14)
(12)
(15)
(13)
(20)
(24)
(30)
(18)
(20)
(18)
(13)
(24)
(21)
(14)
(26)
(22)
(23)
(14)
(14)
(23)
(15)
(12)
(17)
(24)
(12)
(12)
(25)
(28)
(12)
(36)
(21)
(13)
(40)
(31)
(12)
(13)
(12)
(15)
(14)
(22)
(31)
(30)
(20)
(21)
(14)
(22)
(35)
(15)
(13)
(31)
(12)
(60)
(13)
(13)
(12)
(40)
(25)
(36)
(21)
(12)
(13)
(18)
(18)
(15)
(18)
(17)
(13)
(14)
(14)
(28)
(61)
(21)
(17)
(12)
(12)
(13)
(12)
(23)
(13)
(14)
(12)
(14)
(14)
(17)
(25)
(15)
(18)
(12)
(16)
(14)
(14)
(23)
(12)
(14)
(55)
(20)
(12)
(12)
(18)
(21)
(15)
(15)
(13)
(31)
(16)
(34)
(14)
(33)
(20)
(17)
(14)
(16)
(28)
(14)
(12)
(12)
(13)
(18)
(64)
(16)
(52)
(21)
(23)
(12)
(13)
(17)
(30)
(17)
(19)
(20)
(16)
(27)
(17)
(12)
(46)
(17)
(28)
(14)
(21)
(12)
(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)
(56)
(28)
(37)
(12)
(30)
(16)
(21)
(13)
(19)
(34)
(14)
(12)
(15)
(12)
(19)
(17)
(23)
(16)
(17)
(50)
(23)
(20)
(26)
(14)
(12)
(14)
(30)
(16)
(20)
(13)
(15)
(19)
(15)
(28)
(14)
(20)
(14)
(33)
(12)
(15)
(14)
(22)
(27)
(18)
(12)
(15)
(12)
(16)
(12)
(15)
(76)
(17)
(16)
(13)
(19)
(14)
(27)
(17)
(20)
(26)
(18)
(12)
(14)
(23)
(20)
(33)
(18)
(13)
(12)
(18)
(20)
(16)
(53)
(33)
(15)
(16)
(75)
(44)
(20)
(12)
(12)
(33)
(12)
(54)
(23)
(14)
(22)
(14)
(40)
(13)
(13)
(12)
(20)
(23)
(16)
(43)
(56)
(12)
(61)
(12)
(19)
(13)
(16)
(13)
(47)
(17)
(26)
(13)
(15)
(18)
(16)
(12)
(13)
(20)
(13)
(28)
(24)
(14)
(12)
(16)
(13)
(18)
(38)
(16)
(12)
(24)
(23)
(19)
(25)
(22)
(12)
(12)
(12)
(13)
(23)
(22)
(16)
(74)
(40)
(13)
(13)
(18)
(19)
(13)
(18)
(26)
(14)
(22)
(14)
(12)
(17)
(14)
(18)
(31)
(14)
(42)
(13)
(12)
(22)
(19)
(15)
(19)
(68)
(31)
(15)
(26)
(28)
(17)
(12)
(23)
(16)
(18)
(22)
(19)
(37)
(50)
(47)
(13)
(18)
(13)
(19)
(12)
(17)
(14)
(13)
(14)
(49)
(29)
(14)
(37)
(12)
(153)
(14)
(18)
(68)
(27)
(14)
(15)
(14)
(26)
(13)
(13)
(17)
(12)
(17)
(23)
(12)
(19)
(29)
(12)
(22)
(45)
(14)
(74)
(15)
(16)
(12)
(24)
(13)
(16)
(30)
(22)
(12)
(17)
(12)
(27)
(15)
(30)
(14)
(30)
(15)
(20)
(12)
(12)
(51)
(16)
(17)
(13)
(25)
(13)
(20)
(12)
(13)
(12)
(13)
(14)
(49)
(38)
(22)
(17)
(27)
(16)
(13)
(18)
(20)
(57)
(14)
(12)
(31)
(14)
(22)
(14)
(15)
(16)
(13)
(12)
(18)
(18)
(33)
(22)
(38)
(18)
(19)
(13)
(15)
(33)
(23)
(27)
(22)
(22)
(12)
(19)
(19)
(22)
(24)
(18)
(20)
(13)
(31)
(13)
(17)
(23)
(20)
(37)
(16)
(29)
(20)
(26)
(12)
(66)
(18)
(26)
(63)
(29)
(12)
(16)
(16)
(18)
(12)
(14)
(12)
(27)
(15)
(23)
(19)
(13)
(17)
(17)
(12)
(63)
(31)
(18)
(38)
(13)
(15)
(24)
(13)
(28)
(13)
(33)
(21)
(26)
(12)
(15)
(23)
(15)
(16)
(16)
(16)
(20)
(13)
(15)
(18)
(24)
(13)
(25)
(12)
(24)
(14)
(28)
(28)
(14)
(17)
(35)
(33)
(35)
(13)
(13)
(12)
(12)
(24)
(16)
(14)
(19)
(13)
(14)
(27)
(17)
(18)
(47)
(27)
(18)
(15)
(20)
(13)
(18)
(16)
(16)
(12)
(12)
(30)
(12)
(20)
(13)
(25)
(39)
(17)
(20)
(13)
(13)
(13)
(13)
(27)
(15)
(17)
(13)
(18)
(45)
(12)
(35)
(70)
(17)
(15)
(18)
(17)
(22)
(16)
(15)
(19)
(26)
(23)
0 of 1000
(1)
(2)
(74)
(8)
(242)
(1592)
(8)
(204)
(30)
(10)
(24)
(9)
(1)
(6)
(158)
(2)
(16)
(475)
(56)
(18)
(33)
(2)
(4)
(199)
(326)
(1)
(159)
(224)
(25)
(261)
(2632)
(300)
(28222)
(1)
(63)
(44)
(8)
0 of 37
(2)
(2)
(2)
(3)
(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)
(4)
(2)
(4)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(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)
(4)
(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)
(2)
(2)
(3)
(3)
(4)
(2)
(2)
(5)
(2)
(4)
(2)
(5)
(3)
(4)
(2)
(3)
(5)
(3)
(3)
(3)
(3)
(9)
(5)
(3)
(5)
(2)
(3)
(5)
(3)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(7)
(4)
(2)
(3)
(2)
(3)
(2)
(4)
(3)
(5)
(2)
(2)
(2)
(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)
(4)
(3)
(3)
(5)
(3)
(2)
(2)
(7)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(2)
(4)
(2)
(3)
(2)
(2)
(5)
(7)
(11)
(5)
(7)
(6)
(2)
(2)
(2)
(4)
(2)
(2)
(10)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(6)
(3)
(2)
(3)
(3)
(6)
(2)
(2)
(111)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(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)
(2)
(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)
(2)
(6)
(2)
(2)
(2)
(4)
(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)
(20)
(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)
(12)
(7)
(35)
(6)
(11)
(8)
(14)
(22)
(6)
(84)
(12)
(7)
(12)
(9)
(19)
(10)
(6)
(31)
(13)
(62)
(17)
(22)
(34)
(9)
(6)
(7)
(13)
(35)
(7)
(7)
(20)
(7)
(10)
(8)
(10)
(7)
(6)
(7)
(7)
(69)
(43)
(15)
(9)
(41)
(69)
(9)
(10)
(43)
(16)
(8)
(23)
(11)
(54)
(34)
(13)
(56)
(6)
(6)
(7)
(27)
(9)
(8)
(8)
(10)
(8)
(13)
(6)
(99)
(30)
(9)
(7)
(18)
(15)
(14)
(20)
(9)
(6)
(12)
(10)
(9)
(6)
(34)
(10)
(8)
(6)
(11)
(488)
(62)
(23)
(102)
(22)
(19)
(14)
(6)
(8)
(9)
(23)
(7)
(25)
(29)
(6)
(18)
(6)
(6)
(6)
(7)
(48)
(10)
(13)
(10)
(19)
(42)
(7)
(14)
(7)
(10)
(161)
(7)
(6)
(7)
(14)
(6)
(10)
(11)
(6)
(17)
(9)
(6)
(10)
(29)
(21)
(13)
(10)
(10)
(12)
(7)
(9)
(6)
(39)
(24)
(16)
(27)
(24)
(6)
(22)
(11)
(28)
(9)
(8)
(96)
(39)
(11)
(49)
(6)
(36)
(6)
(9)
(8)
(12)
(9)
(13)
(43)
(6)
(7)
(6)
(116)
(10)
(106)
(12)
(8)
(49)
(9)
(14)
(7)
(6)
(10)
(6)
(13)
(11)
(6)
(12)
(15)
(6)
(22)
(15)
(21)
(6)
(8)
(17)
(57)
(6)
(24)
(239)
(10)
(10)
(8)
(10)
(18)
(6)
(10)
(14)
(8)
(12)
(102)
(6)
(14)
(21)
(10)
(6)
(21)
(12)
(6)
(54)
(90)
(152)
(12)
(23)
(9)
(9)
(234)
(13)
(63)
(14)
(7)
(7)
(12)
(9)
(9)
(106)
(6)
(9)
(41)
(8)
(6)
(56)
(36)
(19)
(7)
(39)
(8)
(24)
(21)
(13)
(114)
(12)
(20)
(9)
(10)
(25)
(7)
(22)
(22)
(7)
(7)
(8)
(7)
(10)
(7)
(7)
(13)
(7)
(18)
(138)
(32)
(68)
(86)
(6)
(45)
(6)
(15)
(18)
(751)
(43)
(13)
(118)
(18)
(12)
(9)
(80)
(7)
(9)
(84)
(7)
(6)
(6)
(15)
(7)
(8)
(20)
(19)
(16)
(7)
(48)
(18)
(6)
(34)
(17)
(14)
(10)
(11)
(51)
(7)
(6)
(11)
(9)
(6)
(125)
(16)
(13)
(14)
(9)
(43)
(197)
(19)
(24)
(8)
(8)
(10)
(14)
(6)
(23)
(10)
(15)
(20)
(24)
(8)
(14)
(7)
(40)
(12)
(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)
(57)
(71)
(13)
(43)
(46)
(8)
(6)
(9)
(18)
(98)
(27)
(106)
(57)
(61)
(8)
(58)
(31)
(8)
(6)
(11)
(61)
(14)
(8)
(11)
(30)
(10)
(35)
(6)
(17)
(6)
(26)
(62)
(9)
(25)
(43)
(20)
(10)
(9)
(6)
(9)
(28)
(12)
(12)
(15)
(19)
(7)
(6)
(23)
(7)
(10)
(7)
(6)
(68)
(15)
(18)
(30)
(25)
(13)
(7)
(29)
(10)
(55)
(9)
(39)
(6)
(8)
(255)
(15)
(7)
(7)
(10)
(10)
(6)
(35)
(17)
(33)
(7)
(24)
(7)
(45)
(11)
(21)
(9)
(6)
(22)
(11)
(41)
(80)
(15)
(14)
(9)
(7)
(7)
(22)
(8)
(61)
(6)
(18)
(33)
(47)
(12)
(49)
(35)
(23)
(11)
(55)
(64)
(184)
(8)
(7)
(13)
(20)
(23)
(70)
(16)
(30)
(18)
(84)
(15)
(15)
(30)
(12)
(9)
(49)
(47)
(17)
(12)
(8)
(6)
(9)
(6)
(9)
(31)
(7)
(14)
(18)
(7)
(7)
(13)
(25)
(8)
(68)
(28)
(50)
(9)
(18)
(8)
(7)
(9)
(44)
(7)
(439)
(8)
(31)
(7)
(6)
(8)
(20)
(7)
(30)
(25)
(16)
(6)
(8)
(7)
(38)
(12)
(102)
(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)
(802)
(20)
(9)
(30)
(29)
(67)
(8)
(10)
(22)
(7)
(11)
(18)
(58)
(17)
(7)
(15)
(11)
(66)
(18)
(25)
(547)
(7)
(1404)
(65)
(23)
(8)
(9)
(50)
(7)
(10)
(52)
(9)
(17)
(49)
(7)
(9)
(54)
(9)
(7)
(10)
(9)
(8)
(8)
(7)
(9)
(111)
(122)
(11)
(30)
(18)
(9)
(9)
(19)
(7)
(20)
(8)
(229)
(7)
(139)
(19)
(14)
(26)
(15)
(23)
(7)
(7)
(17)
(17)
(26)
(7)
(34)
(19)
(63)
(287)
(74)
(71)
(35)
(37)
(11)
(8)
(14)
(13)
(49)
(18)
(16)
(114)
(13)
(27)
(9)
(29)
(1021)
(32)
(7)
(37)
(8)
(7)
(30)
(27)
(32)
(8)
(96)
(25)
(8)
(24)
(229)
(24)
(24)
(96)
(31)
(60)
(37)
(34)
(11)
(127)
(20)
(15)
(16)
(17)
(35)
(38)
(17)
(10)
(7)
(12)
(29)
(9)
(27)
(8)
(13)
(11)
(7)
(18)
(19)
(15)
(18)
(14)
(12)
(22)
(10)
(18)
(18)
(7)
(7)
(42)
(14)
(26)
(17)
(24)
(29)
(119)
(17)
(8)
(49)
(7)
(24)
(7)
(23)
(16)
(40)
(29)
(25)
(10)
(21)
(18)
(12)
(48)
(23)
(23)
(26)
(7)
(7)
(27)
(22)
(11)
(10)
(11)
(13)
(9)
(8)
(121)
(13)
(10)
(10)
(171)
(11)
(13)
(20)
(22)
(7)
(11)
(31)
(19)
(9)
(11)
(53)
(9)
(7)
(30)
(33)
(160)
(45)
(12)
(7)
(31)
(7)
(9)
(10)
(26)
(80)
(8)
(10)
(136)
(9)
(24)
(35)
(452)
(15)
(18)
(29)
(70)
(49)
(13)
(82)
(23)
(31)
(20)
(13)
(27)
(8)
(18)
(149)
(24)
(7)
(26)
(8)
(8)
(7)
(20)
(12)
(21)
(8)
(45)
(47)
(19)
(27)
(9)
(7)
(15)
(29)
(69)
(11)
(10)
(12)
(14)
(14)
(80)
(17)
(12)
(71)
(20)
(9)
(7)
(9)
(7)
(7)
(10)
(13)
(14)
(9)
(33)
(11)
(7)
(8)
(14)
(14)
(12)
(20)
(9)
(15)
(8)
(23)
(21)
(14)
(10)
(15)
(25)
(24)
(7)
(11)
(10)
(17)
(10)
(7)
(34)
(45)
(14)
(29)
(9)
(27)
(9)
(15)
(7)
(8)
(9)
(16)
(23)
(15)
(18)
(7)
(11)
(83)
(197)
(62)
(21)
(34)
(38)
(24)
(16)
(9)
(11)
(62)
(20)
(14)
(14)
(105)
(787)
(23)
(38)
(16)
(22)
(19)
(13)
(54)
(12)
(17)
(16)
(26)
(19)
(9)
(17)
(14)
(79)
(16)
(8)
(111)
(37)
(11)
(32)
(11)
(46)
(22)
(11)
(8)
(34)
(11)
(36)
(14)
(9)
(9)
(7)
(17)
(27)
(63)
(14)
(43)
(7)
(48)
(26)
(217)
(9)
(14)
(7)
(13)
(25)
(43)
(10)
(8)
(9)
(7)
(10)
(20)
(8)
(8)
(23)
(12)
(48)
(50)
(33)
(530)
(24)
(50)
(62)
(585)
(184)
(30)
(14)
(9)
(16)
(107)
(82)
(932)
(36)
(35)
(91)
(7)
(21)
(33)
(15)
(8)
(17)
(12)
(7)
(13)
(39)
(16)
(8)
(160)
(9)
(12)
(7)
(10)
(52)
(15)
(12)
(24)
(27)
(8)
(15)
(10)
(8)
(11)
(11)
(22)
(13)
0 of 1000
(5)
(13)
(18)
(8)
(3)
(4)
(2)
(7)
(39)
(17)
(67)
(19)
(26)
(74)
(19)
(9)
(7)
(39)
(12)
(3)
(4)
(4)
(8)
(13)
(2)
(28)
(8)
(4)
(2)
(3)
(3)
(17)
(137)
(14)
(116)
(10)
(13)
(11)
(12)
(5)
(6)
(3)
(10)
(5)
(3)
(6)
(6)
(3)
(2)
(59)
(14)
(2)
(3)
(10)
(13)
(3)
(2)
(3)
(5)
(2)
(4)
(2)
(3)
(2)
(266)
(23)
(2)
(31)
(14)
(2)
(139)
(7)
(2)
(2)
(2)
(4)
(8)
(17)
(2)
(3)
(2)
(8)
(3)
(2)
(11)
(2)
(2)
(8)
(12)
(17)
(2)
(17)
(2)
(10)
(2)
(2)
(4)
(3)
(37)
(4)
(4)
(2)
(3)
(28)
(2)
(4)
(29)
(14)
(790)
(5)
(2)
(4)
(12)
(12)
(6)
(35)
(29)
(3)
(77)
(19)
(16)
(2)
(5)
(2)
(2)
(3)
(5)
(3)
(3)
(47)
(20)
(28)
(66)
(4)
(4)
(5)
(13)
(2)
(2)
(31)
(3)
(2)
(2)
(2)
(3)
(6)
(7)
(14)
(4)
(6)
(2)
(10)
(22)
(3)
(15)
(2)
(3)
(10)
(33)
(2)
(2)
(2)
(2)
(7)
(4)
(3)
(9)
(25)
(8)
(2)
(15)
(166)
(6)
(3)
(106)
(317)
(2)
(94)
(4)
(388)
(2)
(2)
(17)
(10)
(11)
(3)
(2)
(2)
(2)
(8)
(14)
(17)
(2)
(3)
(28)
(116)
(62)
(38)
(52)
(7)
(33)
(2)
(14)
(10)
(2)
(2)
(2)
(2)
(5)
(3)
(2)
(13)
(6)
(7)
(5)
(12)
(4)
(3)
(3)
(11)
(6)
(5)
(32)
(14)
(3)
(60)
(63)
(18)
(10)
(46)
(19)
(24)
(248)
(8)
(46)
(10)
(34)
(5)
(3)
(3)
(5)
(14)
(13)
(265)
(32)
(5)
(17)
(3)
(39)
(43)
(4)
(4)
(6)
(52)
(8)
(35)
(3)
(74)
(242)
(6)
(30)
(3)
(3)
(3)
(39)
(4)
(8)
(37)
(5)
(268)
(103)
(81)
(46)
(24)
(3)
(18)
(4)
(13)
(7)
(8)
(14)
(3)
(4)
(8)
(7)
(3)
(4)
(18)
(138)
(57)
(14)
(60)
(18)
(6)
(3)
(23)
(4)
(4)
(31)
(7)
(834)
(48)
(16)
(6)
(151)
(8)
(3)
(3)
(14)
(26)
(6)
(94)
(66)
(26)
(9)
(25)
(13)
(6)
(63)
(5)
(3)
(7)
(6)
(87)
(5)
(65)
(46)
(24)
(25)
(40)
(13)
(51)
(20)
(9)
(26)
(24)
(7)
(4)
(11)
(4)
(119)
(24)
(75)
(4)
(11)
(55)
(39)
(3)
(52)
(21)
(38)
(229)
(232)
(35)
(21)
(162)
(10)
(56)
(3)
(3)
(32)
(94)
(31)
(87)
(4)
(14)
(5)
(55)
(155)
(112)
(26)
(18)
(19)
(45)
(7)
(15)
(10)
(42)
(140)
(5)
(3)
(4)
(43)
(60)
(9)
(4)
(22)
(7)
(3)
(152)
(12)
(7)
(5)
(15)
(5)
(9)
(102)
(98)
(7)
(8)
(5)
(3)
(4)
(5)
(4)
(4)
(59)
(100)
(32)
(3)
(78)
(15)
(109)
(102)
(19)
(4)
(12)
(8)
(4)
(26)
(22)
(4)
(9)
(75)
(5)
(70)
(7)
(15)
(8)
(3)
(13)
(30)
(28)
(51)
(4)
(19)
(3)
(3)
(4)
(4)
(90)
(86)
(3)
(52)
(95)
(15)
(59)
(3)
(160)
(3)
(25)
(26)
(19)
(86)
(101)
(26)
(9)
(3)
(35)
(13)
(12)
(22)
(5)
(14)
(6)
(6)
(78)
(5)
(7)
(11)
(59)
(13)
(91)
(7)
(17)
(23)
(59)
(61)
(15)
(9)
(45)
(7)
(8)
(10)
(8)
(9)
(9)
(12)
(3)
(3)
(11)
(22)
(12)
(3)
(4)
(38)
(3)
(56)
(90)
(17)
(191)
(20)
(87)
(66)
(8)
(3)
(46)
(13)
(7)
(10)
(4)
(3)
(11)
(7)
(10)
(69)
(7)
(10)
(8)
(28)
(7)
(7)
(4)
(6)
(63)
(3)
(3)
(11)
(10)
(64)
(3)
(203)
(23)
(39)
(199)
(250)
(35)
(4)
(17)
(4)
(19)
(3)
(21)
(24)
(9)
(4)
(65)
(37)
(4)
(28)
(78)
(16)
(21)
(4)
(4)
(10)
(8)
(22)
(3)
(73)
(52)
(3)
(7)
(15)
(4)
(7)
(6)
(4)
(14)
(43)
(432)
(6)
(6)
(5)
(6)
(4)
(13)
(5)
(9)
(14)
(7)
(4)
(12)
(5)
(4)
(4)
(4)
(7)
(107)
(5)
(88)
(40)
(19)
(18)
(13)
(3)
(32)
(14)
(19)
(4)
(30)
(17)
(109)
(104)
(7)
(10)
(18)
(4)
(77)
(18)
(200)
(4)
(5)
(4)
(35)
(3)
(4)
(3)
(3)
(10)
(3)
(21)
(3)
(129)
(12)
(5)
(282)
(69)
(91)
(9)
(4)
(571)
(12)
(6)
(192)
(5)
(11)
(16)
(12)
(4)
(66)
(22)
(5)
(436)
(1390)
(38)
(3)
(4)
(31)
(10)
(5)
(53)
(9)
(4)
(3)
(17)
(50)
(3)
(10)
(3)
(6)
(128)
(3)
(11)
(4)
(3)
(8)
(4)
(3)
(11)
(3)
(11)
(21)
(17)
(7)
(3)
(21)
(100)
(149)
(9)
(25)
(10)
(36)
(3)
(5)
(20)
(3)
(4)
(3)
(353)
(9)
(346)
(17)
(6)
(3)
(149)
(8)
(24)
(19)
(22)
(5)
(37)
(20)
(9)
(69)
(28)
(5)
(60)
(132)
(3)
(40)
(580)
(12)
(10)
(4)
(52)
(5)
(18)
(3)
(54)
(13)
(36)
(4)
(3)
(18)
(3)
(10)
(34)
(11)
(3)
(5)
(20)
(6)
(9)
(15)
(5)
(6)
(19)
(94)
(29)
(3)
(5)
(18)
(3)
(102)
(3)
(13)
(14)
(26)
(7)
(4)
(3)
(3)
(6)
(905)
(4)
(33)
(3)
(6)
(4)
(3)
(8)
(38)
(10)
(43)
(41)
(8)
(3)
(9)
(3)
(11)
(55)
(26)
(109)
(63)
(19)
(5)
(3)
(96)
(3)
(178)
(8)
(4)
(31)
(145)
(39)
(22)
(88)
(50)
(11)
(9)
(7)
(91)
(5)
(7)
(5)
(3)
(6)
(38)
(73)
(7)
(11)
(4)
(19)
(3)
(5)
(15)
(7)
(6)
(5)
(32)
(15)
(8)
(7)
(12)
(5)
(6)
(8)
(16)
(5)
(7)
(17)
(36)
(3)
(6)
(35)
(5)
(5)
(61)
(3)
(13)
(12)
(4)
(27)
(3)
(5)
(8)
(6)
(4)
(3)
(4)
(7)
(33)
(42)
(5)
(8)
(5)
(13)
(8)
(3)
(9)
(17)
(8)
(11)
(3)
(6)
(13)
(5)
(3)
(3)
(4)
(3)
(455)
(4)
(4)
(3)
(3)
(5)
(11)
(3)
(9)
(13)
(8)
(105)
(5)
(10)
(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)
(14)
(41)
(5)
(12)
(3)
(92)
(4)
(11)
(5)
(3)
(27)
(5)
(4)
(94)
(561)
(28)
(38)
(9)
(10)
(34)
(5)
(9)
(9)
(4)
(9)
(10)
(5)
(99)
(7)
(8)
(3)
(5)
(5)
(4)
(3)
(5)
(135)
(6)
(140)
(111)
(276)
(17)
(25)
(3)
(39)
(13)
(51)
(34)
(128)
(48)
(6)
(9)
(19)
(17)
(43)
(15)
(3)
(11)
(48)
(60)
(3)
(13)
(188)
(1725)
(96)
(21)
(29)
(80)
(3)
(21)
(9)
(3)
(17)
(6)
(7)
(3)
(4)
(4)
(6)
(5)
(36)
(41)
(3)
(16)
(4)
(74)
(88)
(71)
(7)
(16)
(4)
(44)
(59)
(21)
(4)
(100)
(25)
(3)
(10)
0 of 1000
(127)
(63)
(67)
(77)
(95)
(201)
(63)
(168)
(69)
(67)
(169)
(66)
(73)
(124)
(249)
(124)
(163)
(242)
(143)
(161)
(132)
(66)
(405)
(86)
(105)
(78)
(92)
(119)
(103)
(212)
(345)
(65)
(153)
(63)
(214)
(224)
(157)
(201)
(226)
(111)
(230)
(176)
(291)
(63)
(345)
(86)
(179)
(472)
(73)
(300)
(74)
(305)
(190)
(82)
(196)
(70)
(72)
(306)
(248)
(432)
(590)
(61)
(253)
(69)
(215)
(166)
(203)
(189)
(257)
(279)
(105)
(301)
(70)
(207)
(280)
(184)
(143)
(219)
(323)
(612)
(136)
(58)
(690)
(88)
(320)
(63)
(65)
(128)
(73)
(90)
(136)
(73)
(195)
(131)
(76)
(57)
(130)
(63)
(133)
(72)
(339)
(822)
(444)
(74)
(130)
(172)
(71)
(165)
(110)
(1084)
(293)
(103)
(99)
(124)
(76)
(119)
(107)
(171)
(64)
(65)
(174)
(70)
(66)
(324)
(195)
(85)
(74)
(60)
(689)
(67)
(138)
(177)
(70)
(103)
(111)
(85)
(115)
(167)
(70)
(105)
(84)
(59)
(254)
(100)
(63)
(146)
(212)
(199)
(78)
(61)
(102)
(97)
(86)
(111)
(156)
(69)
(167)
(96)
(239)
(193)
(84)
(201)
(549)
(83)
(417)
(63)
(134)
(125)
(591)
(92)
(63)
(211)
(87)
(58)
(91)
(80)
(347)
(503)
(115)
(92)
(245)
(68)
(152)
(90)
(60)
(74)
(72)
(169)
(155)
(134)
(79)
(58)
(354)
(87)
(69)
(454)
(111)
(739)
(298)
(203)
(81)
(620)
(88)
(192)
(96)
(118)
(750)
(301)
(288)
(68)
(89)
(63)
(301)
(92)
(96)
(203)
(92)
(86)
(114)
(62)
(217)
(62)
(96)
(159)
(64)
(559)
(181)
(394)
(1589)
(65)
(181)
(75)
(72)
(64)
(109)
(96)
(440)
(239)
(169)
(149)
(95)
(169)
(68)
(63)
(72)
(174)
(98)
(106)
(146)
(60)
(849)
(91)
(104)
(75)
(77)
(91)
(237)
(135)
(99)
(93)
(60)
(113)
(112)
(118)
(245)
(67)
(85)
(80)
(379)
(67)
(66)
(165)
(101)
(65)
(122)
(491)
(87)
(82)
(71)
(154)
(67)
(60)
(201)
(61)
(128)
(75)
(67)
(334)
(204)
(198)
(278)
(81)
(72)
(74)
(65)
(257)
(195)
(61)
(118)
(61)
(68)
(169)
(206)
(141)
(70)
(112)
(332)
(87)
(687)
(85)
(103)
(74)
(82)
(180)
(105)
(146)
(59)
(94)
(147)
(1365)
(771)
(218)
(72)
(221)
(60)
(69)
(95)
(118)
(163)
(157)
(1063)
(83)
(198)
(112)
(129)
(68)
(79)
(334)
(79)
(75)
(163)
(63)
(81)
(60)
(148)
(179)
(339)
(953)
(373)
(88)
(442)
(543)
(107)
(72)
(389)
(126)
(68)
(148)
(252)
(64)
(411)
(77)
(103)
(71)
(65)
(82)
(400)
(156)
(74)
(99)
(255)
(494)
(104)
(128)
(98)
(94)
(189)
(94)
(64)
(115)
(503)
(73)
(92)
(123)
(204)
(197)
(86)
(163)
(324)
(67)
(389)
(237)
(93)
(110)
(162)
(169)
(69)
(201)
(648)
(64)
(114)
(167)
(136)
(67)
(81)
(96)
(105)
(82)
(59)
(64)
(137)
(120)
(90)
(104)
(255)
(207)
(143)
(84)
(359)
(350)
(181)
(268)
(2478)
(1403)
(183)
(70)
(114)
(256)
(482)
(192)
(325)
(93)
(310)
(89)
(67)
(78)
(78)
(61)
(65)
(126)
(66)
(79)
(67)
(143)
(62)
(207)
(145)
(64)
(89)
(80)
(194)
(108)
(144)
(62)
(611)
(201)
(88)
(188)
(105)
(132)
(110)
(215)
(93)
(515)
(494)
(154)
(468)
(129)
(128)
(727)
(283)
(73)
(164)
(114)
(67)
(106)
(356)
(159)
(87)
(124)
(122)
(68)
(85)
(70)
(78)
(820)
(96)
(66)
(304)
(165)
(95)
(174)
(63)
(99)
(189)
(77)
(134)
(165)
(220)
(67)
(103)
(72)
(780)
(167)
(75)
(178)
(129)
(324)
(65)
(87)
(62)
(178)
(119)
(127)
(67)
(80)
(112)
(160)
(506)
(296)
(125)
(101)
(91)
(152)
(402)
(129)
(97)
(82)
(91)
(78)
(89)
(379)
(86)
(440)
(181)
(188)
(73)
(65)
(121)
(181)
(77)
(120)
(65)
(98)
(379)
(92)
(121)
(174)
(90)
(113)
(660)
(77)
(136)
(195)
(437)
(189)
(94)
(150)
(203)
(77)
(428)
(113)
(68)
(61)
(312)
(235)
(248)
(73)
(147)
(74)
(77)
(126)
(100)
(61)
(77)
(348)
(83)
(61)
(67)
(96)
(61)
(171)
(404)
(354)
(131)
(111)
(397)
(61)
(119)
(79)
(93)
(93)
(212)
(85)
(81)
(86)
(267)
(571)
(336)
(102)
(155)
(569)
(254)
(1240)
(902)
(203)
(99)
(104)
(265)
(69)
(65)
(294)
(332)
(88)
(107)
(101)
(58)
(477)
(89)
(103)
(129)
(573)
(311)
(66)
(206)
(98)
(63)
(83)
(140)
(78)
(72)
(234)
(154)
(130)
(84)
(339)
(444)
(308)
(83)
(60)
(243)
(78)
(76)
(87)
(128)
(378)
(232)
(85)
(228)
(68)
(77)
(215)
(190)
(65)
(82)
(65)
(61)
(179)
(70)
(109)
(134)
(270)
(92)
(97)
(68)
(151)
(129)
(126)
(1026)
(211)
(83)
(251)
(332)
(62)
(61)
(164)
(112)
(165)
(369)
(170)
(108)
(71)
(264)
(126)
(85)
(72)
(104)
(73)
(93)
(77)
(108)
(281)
(178)
(628)
(70)
(378)
(100)
(93)
(196)
(79)
(217)
(238)
(322)
(202)
(179)
(144)
(121)
(85)
(122)
(195)
(66)
(235)
(217)
(464)
(1141)
(146)
(311)
(92)
(64)
(84)
(111)
(87)
(134)
(110)
(192)
(65)
(191)
(114)
(65)
(174)
(150)
(100)
(309)
(106)
(58)
(462)
(255)
(259)
(94)
(90)
(112)
(119)
(127)
(92)
(91)
(90)
(62)
(72)
(117)
(335)
(362)
(275)
(91)
(96)
(370)
(568)
(67)
(475)
(152)
(79)
(79)
(70)
(198)
(85)
(99)
(136)
(69)
(107)
(89)
(120)
(85)
(85)
(69)
(360)
(399)
(68)
(178)
(65)
(59)
(161)
(62)
(183)
(292)
(94)
(82)
(667)
(139)
(112)
(97)
(113)
(109)
(65)
(141)
(114)
(111)
(99)
(449)
(65)
(234)
(281)
(89)
(136)
(407)
(195)
(96)
(95)
(176)
(140)
(239)
(687)
(71)
(77)
(81)
(74)
(245)
(103)
(407)
(175)
(1039)
(120)
(222)
(155)
(95)
(574)
(69)
(81)
(95)
(64)
(127)
(61)
(89)
(94)
(257)
(83)
(84)
(284)
(68)
(68)
(260)
(67)
(179)
(73)
(185)
(88)
(1221)
(293)
(279)
(60)
(643)
(142)
(62)
(296)
(145)
(94)
(145)
(91)
(197)
(154)
(86)
(66)
(550)
(86)
(348)
(147)
(159)
(78)
(84)
(126)
(65)
(94)
(61)
(60)
(133)
(281)
(72)
(580)
(203)
(61)
(250)
(129)
(893)
(353)
(150)
(99)
(102)
(482)
(111)
(83)
(174)
(124)
(80)
(217)
(100)
(59)
(991)
(65)
(141)
(239)
(132)
(240)
(254)
(202)
(178)
(69)
(269)
(326)
(90)
(127)
(90)
(82)
(511)
(90)
(95)
(124)
(163)
(94)
(74)
(78)
(83)
(1281)
(193)
(269)
(120)
(80)
(333)
(405)
(122)
(78)
(153)
(155)
(409)
(238)
(120)
(98)
(74)
(220)
(69)
(348)
(138)
(107)
(80)
(127)
(74)
(460)
(95)
(130)
(216)
(76)
(63)
(62)
(218)
(143)
(124)
(63)
(67)
(66)
(98)
(63)
(428)
(58)
(100)
(108)
(190)
(65)
(136)
(123)
(64)
(101)
(102)
(87)
(128)
(107)
(78)
(87)
(89)
(117)
(99)
(101)
(58)
(106)
(78)
(115)
(119)
(72)
(162)
(88)
(89)
(255)
(58)
(135)
(140)
(122)
(67)
(271)
(168)
(81)
(147)
(267)
(282)
(247)
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)
(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)
(2)
(2)
(2)
(2)
(4)
(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)
(4)
(2)
(2)
(2)
(2)
(6)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(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)
(2)
(3)
(3)
(2)
(3)
(6)
(2)
(2)
(2)
(4)
(3)
(3)
(3)
(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)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(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)
(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)
(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)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(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)
(2)
(2)
(11)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(7)
(2)
(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 29801 - 29820 of 35440 results
  • Acoustic Emission Monitoring of Steel Bridge Members Interim Report
    Acoustic Emission Monitoring of Steel Bridge Members: Interim Report
    Clemeña, Gerardo G.
    1995-01-01 | PDF
    This interim report describes the current status of acoustic emission (AE) monitoring of steel bridge members. The report includes a brief introduction to the theory of acoustic emission and a comprehensive summary of previous efforts to apply AE monitoring to steel bridges, and discusses issues related to AE noise discrimination. Five bridges were ...
  • Use of fly ash slag or silica fume to inhibit alkalisilica reactivity
    Use of fly ash, slag, or silica fume to inhibit alkali-silica reactivity.
    Lane, D. Stephen ;
    Ozyildirim, H. Celik
    1995-01-01 | PDF
    This study had two objectives: (1) to evaluate the effectiveness of particular mineral admixtures when combined with portland cements of varying alkali content in preventing expansion due to alkali-silica reactivity (ASR), and (2) to determine if set minimum amounts of various types of mineral admixtures could be established for use with cements of ...
  • Construction and performance of a stone matrix asphalt mix test section in Virginia
    Construction and performance of a stone matrix asphalt mix test section in Virginia.
    Maupin, G. W
    1995-01-01 | PDF
    SMA is a gap-graded mix filled with a rich asphalt-fines mastic developed in Europe. In 1991 five states constructed trial sections to determine if satisfactory mixes could be produced in the United States with current materials and high rates of production. This report discusses Virginia's first section, placed in 1992 near Lynchburg. During const ...
  • The effect of motorcycle travel on the safety and operations of HOV facilities in Virginia
    The effect of motorcycle travel on the safety and operations of HOV facilities in Virginia.
    Jernigan, Jack D ;
    Lynn, Cheryl
    1995-01-01 | PDF
    The Intermodal Surface Transportation Efficiency Act of 1991 mandated that motorcycles be permitted to travel on federally funded high-occupancy vehicle (HOV) facilities unless they created a safety hazard or adversely affected HOV operations. Although motorcycles had previously been banned from traveling on Virginia's HOV lanes, the Commonwealth T ...
  • Traffic flow forecasting for intelligent transportation systems
    Traffic flow forecasting for intelligent transportation systems.
    Smith, Brian L., ;
    Demetsky, Michael J
    1995-01-01 | PDF
    The capability to forecast traffic volume in an operational setting has been identified as a critical need for intelligent transportation systems (ITS). In particular, traffic volume forecasts will directly support proactive traffic control and accurate travel time estimation. However, previous attempts to develop traffic volume forecasting models ...
  • Evaluation of modified single seal surface treatments
    Evaluation of modified single seal surface treatments.
    Maupin, G. W ;
    Payne, Charles W
    1995-01-01 | PDF
    This report describes a field study of a multicourse asphalt emulsion chip seal, designated as a modified single seal. The treatment, already used in North Carolina, consists of an application of emulsion and coarse aggregate followed by another application of emulsion and a final layer of fine aggregate. Sixty sections were placed in three distric ...
  • Evaluation of urethane snow plow blades as an alternative to rubber blades
    Evaluation of urethane snow plow blades as an alternative to rubber blades.
    Roosevelt, Daniel S
    1995-01-01 | PDF
    The purpose of this study was to determine if urethane blades are a suitable alternative to rubber blades for use on snow plows. The importance of finding a suitable alternative is due to the anticipated increased need to protect the new, longer lasting, and expensive preformed tape now being introduced as pavement markings in Virginia. Two sites w ...
  • Development of manuals for the effective use of variable message signs
    Development of manuals for the effective use of variable message signs.
    Miller, John S
    1995-01-01 | PDF
    A comprehensive research effort to develop operator's manuals for variable message signs (VMSs) was undertaken to improve the operations of both portable and permanent (fixed-site) VMSs in Virginia. This report describes the development of two manuals, the Permanent VMS Operator's Manual and the Portable VMS Operator's Manual which will be publishe ...
  • Field trials of asphalt rubber hot mix in Virginia
    Field trials of asphalt rubber hot mix in Virginia.
    Maupin, G. W
    1995-01-01 | PDF
    Four test sections using asphalt rubber hot mix were placed in Virginia during the period of 1990 through 1993. The purpose of these installations was to familiarize both contractors and Virginia Department of Transportation (VDOT) personnel with the construction process and compare the performance of different types of mixes containing ground tire ...
  • Technical assistance report I73 economic impact analysis
    Technical assistance report : I-73 economic impact analysis.
    Gillespie, James S.
    1995-01-01 | PDF
    This study assessed the probable economic impact of the future Interstate 73 along each of twelve alternative corridors that were proposed for the new highway. The contents of this report were originally distributed in four parts during February and March 1994. The Executive Summary is the edited version of a briefing paper that the Virginia Transp ...
  • External viewing of vehicle contents under varying window tinting and illumination conditions
    External viewing of vehicle contents under varying window tinting and illumination conditions.
    Proffitt, Dennis R
    1995-01-01 | PDF
    The purpose of this study was to determine the degree to which motor vehicle window tint films impede a police officer's ability to see clearly into a stopped vehicle. Three hundred and twenty subjects were asked to view the contems and occupants of one of four experimemal cars. One car had no aftermarket tint film and three had varying degrees of ...
  • Use of Global Positioning System for the capture of environmental data
    Use of Global Positioning System for the capture of environmental data.
    Fitch, G. Michael
    1995-01-01 | PDF
    The purpose of this study was to determine the feasibility of using the Global Positioning System (GPS), composed of 24 NAVSTAR satellites emitting individually coded radio signals with accurate timing and ephemeris information, to capture environmental field data. The accuracy of data collected in diverse environments and the practicality of trans ...
  • Using allway stop control for residential traffic management
    Using all-way stop control for residential traffic management.
    Cottrell, Benjamin H
    1995-01-01 | PDF
    All-way, or multiway, stop signs are perhaps the most controversial form of residential traffic control. Residents are likely to request all-way stop signs more frequently than any other form of control. Stop signs are thought of as panaceas for many traffic problems. The Virginia Department of Transportation (VDOT) receives requests for all-way st ...
  • The development of performance prediction models for Virginias interstate highway system
    The development of performance prediction models for Virginia's interstate highway system.
    Sadek, Adel W ;
    Freeman, Thomas E
    1995-01-01 | PDF
    Performance prediction models are a key component of any well-designed pavement management system. In this study, data compiled from the condition surveys conducted annually on Virginia's pavement network were used to develop prediction models for modeling the interstate system. The study is being reported in two volumes. Volume I describes the tas ...
  • Design of highperformance concrete mixtures and test beams for a bridge in Virginia
    Design of high-performance concrete mixtures and test beams for a bridge in Virginia.
    Ozyildirim, H. Celik ;
    Gomez, Jose´ P
    1995-01-01 | PDF
    The main objective of this study was to develop concretes with a compressive strength of 69 to 83 MPa (10,000 to 12,000 psi) at 28 days and a high early release strength (within 20 hr) exceeding 70% of the 28-day strength. The properties of the high-performance concretes (HPC) tested included compressive strength, flexural strength, splitting tensi ...
  • Safety belt and motorcycle helmet use in Virginia results of the 1992 through 1995 surveys
    Safety belt and motorcycle helmet use in Virginia : results of the 1992 through 1995 surveys.
    Stoke, Charles B
    1995-01-01 | PDF
    This series of surveys to determine the safety belt and motorcycle helmet use rates in Virginia was initiated to qualify the Commonwealth for incentive funds in accordance with the requirements of the Intermodal Surface Transportation Efficiency Act, Section 153. To receive the funds, states had to meet specified standards with regard to the existe ...
  • Results from VDOTs pilot project using volumetric properties and asphalt content for acceptance of asphalt concrete
    Results from VDOT's pilot project using volumetric properties and asphalt content for acceptance of asphalt concrete.
    Hughes, Charles S
    1995-01-01 | PDF
    In 1994 the Virginia Department of Transportation (VDOT) developed a specification for the acceptance of asphalt concrete based largely on Marshall compacted volumetric properties of the mix. A copy of the Special Provision is shown in the Appendix. The development of this specification is consistent with national efforts such as AASHTO and the SHR ...
  • The geographic distribution of highway maintenance and operations fund and transportation trust fund revenues and allocations in Virginia FY 94 and FY 95 update
    The geographic distribution of highway maintenance and operations fund and transportation trust fund revenues and allocations in Virginia : FY 94 and FY 95 update.
    Kyte, Cheryl A
    1995-01-01 | PDF
    This report is intended to serve as an update to The Geographic Distribution of HMOF and TTF Revenues and Allocations in Virginia from FY 88 through FY 92 (Report Number VTRC 93-TAR5) and its 1993 update (VTRC 94-TAR3). The reader is encouraged to review both of these reports, as they contain detailed descriptions of both the subject matter and the ...
  • A Review of Civil Aviation Fatal Accidents in Which LostDisoriented was a CauseFactor 19811990
    A Review of Civil Aviation Fatal Accidents in Which “Lost/Disoriented” was a Cause/Factor: 1981–1990
    Collins, William E.
    1995-01-01 | PDF
    The National Transportation Safety Board (NTSB) analyzes circumstances and data from civil aviation accidents and ascribes one or more causes and/or related factors to help explain each accident. Among the formally accepted NTSB categories of accident causation is one termed "lost/disoriented;" that term generally differs from "spatial disorientati ...
  • Development of an Intervention Program to Encourage Shoulder Harness Use and Aircraft Retrofit in General Aviation Aircraft Phases I and II
    Development of an Intervention Program to Encourage Shoulder Harness Use and Aircraft Retrofit in General Aviation Aircraft: Phases I and II
    Parker, James F. ;
    Shepherd, William T.
    1995-01-01 | PDF
    This report describes a study of shoulder harness installation and use rates in general aviation aircraft. Observations were made at six geographically separate areas to determine estimates of current installation and use rates. An expert panel was employed to identify important factors that affect installation and use of shoulder harnesses in gene ...
29801 - 29820 / 35440