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.

Federal Highway Administration

rosaP Repository & Open Science Access Portal

This collection contains reports and resources from the Federal Highway Administration (FHWA). Bookmark this collection: https://rosap.ntl.bts.gov/collection_fhwa or https://doi.org/10.21949/1530833.

(91)
(154)
(571)
(694)
(636)
(688)
(561)
(548)
(643)
(769)
(805)
(642)
(559)
(575)
(585)
(539)
(411)
(428)
(361)
(277)
(345)
(349)
(310)
(220)
(198)
(230)
(331)
(268)
(290)
(289)
(206)
(218)
(190)
(117)
(92)
(53)
(122)
(88)
(75)
(94)
(101)
(103)
(66)
(75)
(78)
(96)
(89)
(66)
(118)
(86)
(80)
(64)
(55)
(38)
(47)
(32)
(29)
(24)
(27)
(24)
(24)
(25)
(25)
(21)
(19)
(23)
(22)
(19)
(18)
(21)
(19)
(19)
(21)
(20)
(21)
(19)
(19)
(21)
(17)
(19)
(17)
(17)
(17)
(14)
(18)
(13)
(15)
(13)
(17)
(14)
(12)
(12)
(12)
(12)
(13)
(12)
(12)
(13)
(12)
(13)
(12)
(12)
(10)
(1)
(12)
(11)
(10)
(6)
0 of 108
(17)
(11)
(5)
(8)
(5)
(7)
(8)
(15)
(6)
(10)
(6)
(13)
(5)
(15)
(14)
(35)
(11)
(6)
(7)
(9)
(13)
(13)
(5)
(10)
(5)
(21)
(5)
(8)
(8)
(7)
(10)
(9)
(7)
(10)
(10)
(16)
(6)
(8)
(10)
(6)
(8)
(5)
(17)
(8)
(15)
(10)
(12)
(5)
(7)
(6)
(12)
(13)
(46)
(18)
(10)
(18)
(12)
(5)
(6)
(5)
(6)
(5)
(5)
(34)
(12)
(6)
(5)
(5)
(5)
(5)
(6)
(5)
(9)
(7)
(7)
(19)
(14)
(12)
(6)
(14)
(5)
(7)
(7)
(5)
(8)
(8)
(10)
(12)
(12)
(6)
(7)
(6)
(9)
(10)
(8)
(5)
(7)
(5)
(7)
(6)
(11)
(5)
(12)
(7)
(12)
(11)
(5)
(5)
(6)
(12)
(12)
(5)
(6)
(7)
(14)
(6)
(11)
(7)
(8)
(12)
(5)
(12)
(8)
(7)
(7)
(12)
(8)
(7)
(35)
(5)
(10)
(5)
(6)
(9)
(6)
(12)
(6)
(6)
(8)
(5)
(6)
(8)
(5)
(5)
(8)
(6)
(12)
(10)
(6)
(19)
(19)
(9)
(6)
(8)
(6)
(7)
(10)
(5)
(10)
(14)
(16)
(12)
(8)
(6)
(25)
(9)
(5)
(5)
(5)
(12)
(26)
(21)
(5)
(5)
(36)
(18)
(8)
(7)
(5)
(6)
(5)
(12)
(9)
(14)
(5)
(9)
(8)
(14)
(5)
(5)
(12)
(5)
(17)
(7)
(5)
(7)
(5)
(8)
(5)
(5)
(5)
(14)
(7)
(9)
(5)
(7)
(5)
(6)
(12)
(5)
(7)
(5)
(13)
(11)
(7)
(8)
(12)
(5)
(5)
(5)
(12)
(9)
(8)
(5)
(7)
(61)
(12)
(8)
(5)
(5)
(25)
(6)
(12)
(5)
(12)
(17)
(10)
(5)
(7)
(8)
(6)
(7)
(12)
(13)
(8)
(7)
(40)
(7)
(7)
(5)
(6)
(7)
(33)
(10)
(10)
(5)
(6)
(6)
(6)
(8)
(8)
(6)
(6)
(9)
(36)
(25)
(12)
(15)
(8)
(13)
(6)
(9)
(8)
(6)
(8)
(7)
(7)
(13)
(12)
(6)
(14)
(11)
(8)
(24)
(13)
(7)
(17)
(32)
(6)
(7)
(6)
(8)
(8)
(8)
(14)
(30)
(7)
(12)
(13)
(7)
(6)
(6)
(13)
(17)
(11)
(8)
(35)
(28)
(8)
(6)
(12)
(6)
(13)
(8)
(9)
(17)
(6)
(6)
(6)
(9)
(6)
(8)
(26)
(6)
(10)
(9)
(10)
(14)
(14)
(9)
(6)
(6)
(6)
(11)
(6)
(8)
(14)
(11)
(7)
(10)
(12)
(24)
(14)
(7)
(6)
(94)
(10)
(10)
(16)
(19)
(26)
(45)
(11)
(8)
(7)
(36)
(8)
(8)
(14)
(6)
(12)
(12)
(20)
(27)
(10)
(9)
(9)
(8)
(9)
(8)
(6)
(15)
(9)
(7)
(13)
(10)
(24)
(6)
(9)
(7)
(28)
(9)
(12)
(6)
(60)
(16)
(9)
(43)
(12)
(12)
(18)
(12)
(6)
(8)
(7)
(19)
(7)
(9)
(19)
(18)
(10)
(10)
(9)
(9)
(9)
(13)
(12)
(6)
(11)
(6)
(9)
(8)
(6)
(8)
(24)
(13)
(24)
(10)
(10)
(7)
(13)
(18)
(8)
(24)
(7)
(13)
(16)
(15)
(6)
(22)
(13)
(13)
(11)
(11)
(8)
(6)
(13)
(6)
(6)
(48)
(28)
(10)
(11)
(7)
(11)
(11)
(6)
(14)
(10)
(13)
(11)
(27)
(6)
(9)
(15)
(9)
(12)
(9)
(18)
(8)
(6)
(10)
(16)
(18)
(7)
(6)
(8)
(10)
(6)
(12)
(9)
(8)
(16)
(6)
(20)
(19)
(6)
(12)
(13)
(6)
(12)
(10)
(6)
(9)
(8)
(25)
(8)
(12)
(23)
(7)
(15)
(16)
(8)
(6)
(7)
(19)
(12)
(7)
(6)
(12)
(14)
(7)
(7)
(8)
(6)
(13)
(12)
(8)
(10)
(6)
(6)
(13)
(7)
(7)
(13)
(10)
(8)
(10)
(13)
(27)
(14)
(19)
(12)
(14)
(7)
(24)
(8)
(12)
(12)
(8)
(7)
(10)
(6)
(40)
(20)
(14)
(6)
(37)
(6)
(7)
(7)
(10)
(6)
(15)
(10)
(11)
(9)
(13)
(24)
(15)
(29)
(22)
(6)
(25)
(9)
(12)
(6)
(6)
(9)
(7)
(6)
(11)
(23)
(16)
(6)
(9)
(83)
(9)
(14)
(9)
(14)
(12)
(6)
(8)
(12)
(6)
(12)
(6)
(6)
(8)
(24)
(16)
(7)
(6)
(9)
(28)
(6)
(10)
(36)
(7)
(9)
(7)
(22)
(6)
(6)
(12)
(12)
(12)
(8)
(9)
(6)
(9)
(10)
(12)
(37)
(9)
(8)
(6)
(10)
(6)
(8)
(6)
(12)
(24)
(11)
(6)
(7)
(16)
(8)
(7)
(12)
(7)
(9)
(14)
(7)
(9)
(9)
(16)
(13)
(7)
(18)
(11)
(8)
(7)
(8)
(9)
(11)
(24)
(7)
(7)
(24)
(9)
(12)
(6)
(36)
(24)
(6)
(7)
(6)
(11)
(8)
(6)
(7)
(6)
(6)
(6)
(6)
(6)
(6)
(16)
(12)
(6)
(6)
(13)
(12)
(48)
(14)
(11)
(10)
(11)
(11)
(24)
(8)
(12)
(10)
(8)
(7)
(7)
(13)
(35)
(6)
(7)
(9)
(11)
(21)
(12)
(12)
(11)
(14)
(9)
(7)
(8)
(12)
(8)
(12)
(8)
(20)
(34)
(12)
(6)
(6)
(24)
(10)
(17)
(11)
(6)
(6)
(12)
(7)
(9)
(10)
(8)
(7)
(6)
(11)
(24)
(59)
(12)
(13)
(20)
(8)
(12)
(6)
(17)
(6)
(26)
(18)
(6)
(7)
(6)
(24)
(10)
(6)
(9)
(7)
(55)
(7)
(6)
(8)
(13)
(60)
(9)
(10)
(9)
(7)
(7)
(7)
(6)
(9)
(8)
(14)
(7)
(7)
(6)
(9)
(9)
(9)
(11)
(12)
(6)
(6)
(24)
(12)
(25)
(9)
(19)
(7)
(14)
(10)
(8)
(19)
(6)
(7)
(8)
(10)
(7)
(6)
(7)
(12)
(20)
(7)
(12)
(9)
(8)
(13)
(19)
(7)
(8)
(39)
(6)
(6)
(9)
(7)
(18)
(12)
(18)
(9)
(16)
(6)
(13)
(7)
(12)
(56)
(19)
(10)
(6)
(6)
(6)
(9)
(6)
(9)
(6)
(12)
(12)
(11)
(12)
(8)
(16)
(7)
(8)
(6)
(6)
(16)
(7)
(7)
(12)
(13)
(11)
(7)
(30)
(14)
(8)
(7)
(10)
(25)
(10)
(7)
(12)
(10)
(10)
(8)
(12)
(11)
(18)
(11)
(9)
(11)
(7)
(18)
(6)
(12)
(6)
(32)
(36)
(6)
(8)
(6)
(12)
(6)
(7)
(12)
(8)
(22)
(6)
(12)
(8)
(11)
(6)
(6)
(8)
(7)
(10)
(6)
(9)
(19)
(12)
(12)
(8)
(7)
(7)
(20)
(7)
(40)
(6)
(60)
(11)
(6)
(6)
(8)
(18)
(12)
(7)
(12)
(29)
(7)
(15)
(12)
(8)
(6)
(9)
(6)
(10)
(17)
(60)
(6)
(10)
(24)
(11)
(11)
(7)
(6)
(7)
(17)
(12)
(13)
(6)
(10)
(11)
(14)
(11)
(14)
(9)
(16)
(14)
(13)
(16)
(17)
(15)
(6)
(9)
(23)
(24)
(12)
(10)
(12)
(6)
(9)
(13)
(8)
(21)
(8)
(17)
(6)
(24)
(16)
(14)
(7)
(118)
(48)
(8)
(6)
(7)
(8)
(43)
(9)
(11)
(12)
(8)
(9)
(12)
(12)
(14)
(8)
(6)
(15)
(36)
(7)
(48)
(14)
(6)
(7)
(19)
(17)
(7)
(6)
(6)
(8)
(6)
(6)
(40)
(9)
(13)
(9)
(10)
(6)
(28)
(8)
(6)
(9)
(12)
(15)
(16)
(14)
(14)
(10)
(9)
(22)
(7)
(11)
(21)
0 of 1000
(1)
(3)
(8)
(3)
(446)
(2691)
(14)
(14)
(5)
(4)
(4)
(2)
(524)
(7)
(2)
(163)
(166)
(6)
(52)
(183)
(34)
(22)
(426)
(1)
(50)
(2)
(89)
(395)
(61)
(724)
(10245)
(1)
(79)
(257)
0 of 34
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(2)
(4)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(13)
(2)
(5)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(2)
(1)
(4)
(1)
(4)
(7)
(4)
(2)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(2)
(2)
(1)
(3)
(4)
(2)
(1)
(3)
(1)
(1)
(1)
(19)
(16)
(18)
(13)
(13)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(6)
(1)
(1)
(3)
(1)
(1)
(5)
(1)
(7)
(1)
(1)
(1)
(1)
(8)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(11)
(2)
(2)
(2)
(11)
(11)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(5)
(2)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(4)
(4)
(1)
(1)
(5)
(3)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(4)
(2)
(1)
(2)
(1)
(3)
(2)
(1)
(1)
(3)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(5)
(2)
(7)
(1)
(6)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(1)
(1)
(1)
(3)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(5)
(1)
(2)
(2)
(2)
(2)
(2)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(4)
(1)
(1)
(1)
(1)
(3)
(4)
(2)
(4)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(4)
(4)
(10)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(11)
(3)
(2)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(2)
(1)
(2)
(4)
(3)
(3)
(2)
(1)
(4)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(15)
(11)
(10)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(11)
(5)
(6)
(2)
(2)
(2)
(2)
(2)
(8)
(2)
(5)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(4)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(5)
(9)
(2)
(27)
(9)
(6)
(2)
(53)
(3)
(2)
(2)
(2)
(2)
(2)
(5)
(48)
(28)
(2)
(6)
(4)
(3)
(14)
(13)
(24)
(5)
(5)
(2)
(2)
(10)
(3)
(3)
(4)
(3)
(2)
(4)
(8)
(3)
(17)
(2)
(1)
(4)
(4)
(3)
(2)
(8)
(2)
(2)
(2)
(3)
(4)
(2)
(3)
(2)
(2)
(3)
(5)
(11)
(3)
(2)
(5)
(6)
(2)
(2)
(2)
(2)
(7)
(6)
(2)
(2)
(3)
(3)
(5)
(3)
(2)
(2)
(2)
(14)
(14)
(17)
(3)
(3)
(8)
(7)
(15)
(2)
(2)
(2)
(3)
(2)
(2)
(12)
(2)
(5)
(22)
(5)
(4)
(2)
(49)
(15)
(2)
(2)
(2)
(5)
(3)
(2)
(2)
(3)
(3)
(3)
(2)
(2)
(4)
(13)
(2)
(4)
(6)
(2)
(2)
(2)
(2)
(3)
(4)
(7)
(11)
(2)
(2)
(2)
(13)
(3)
(8)
(31)
(21)
(3)
(2)
(4)
(9)
(6)
(3)
(2)
(2)
(6)
(2)
(3)
(24)
(2)
(2)
(8)
(2)
(10)
(3)
(2)
(10)
(2)
(21)
(2)
(2)
(15)
(22)
(2)
(6)
(4)
(7)
(2)
(2)
(2)
(2)
(17)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(12)
(2)
(2)
(3)
(5)
(2)
(5)
(3)
(3)
(6)
(2)
(2)
(15)
(2)
(2)
(4)
(10)
(3)
(3)
(18)
(2)
(24)
(2)
(9)
(10)
(2)
(4)
(2)
(9)
(2)
(2)
(5)
(4)
(4)
(3)
(2)
(3)
(1)
(2)
(1)
(2)
(2)
(3)
(2)
(2)
(3)
(1)
(2)
(2)
(2)
(4)
(5)
(4)
(4)
(2)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(5)
(3)
(1)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(13)
(11)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(3)
(3)
(2)
(2)
(3)
(4)
(2)
(2)
(7)
(2)
(2)
(3)
(1)
(2)
(4)
(23)
(3)
(2)
(2)
(7)
(15)
(2)
(2)
(22)
(3)
(4)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(3)
(3)
(6)
(4)
(2)
(2)
(2)
(5)
(2)
(3)
(2)
(3)
(2)
(4)
(9)
(17)
(7)
(7)
(2)
(2)
(3)
(2)
(6)
(4)
(2)
(2)
(5)
(10)
(3)
(1)
(2)
(2)
(3)
(5)
(5)
(2)
(14)
(2)
(6)
(2)
(23)
(2)
(2)
(3)
(3)
(20)
(2)
(7)
(3)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(3)
(2)
(3)
(5)
(2)
(16)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(20)
(28)
(5)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(2)
(2)
(2)
(2)
(3)
(4)
(8)
(29)
(24)
(2)
(2)
(11)
(15)
(2)
(11)
(4)
(4)
(6)
(4)
(2)
(9)
(5)
(4)
(5)
(2)
(7)
(2)
(6)
(2)
(8)
(5)
(3)
(13)
(12)
(3)
(3)
(2)
(5)
(4)
(3)
(3)
(2)
(8)
(11)
(8)
(3)
(2)
(2)
(8)
(2)
(2)
(2)
(5)
(2)
(2)
(3)
(6)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(3)
(2)
(3)
(7)
(2)
(2)
(2)
(2)
(4)
(5)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
(2)
(2)
(6)
(4)
(4)
(2)
(3)
(2)
(2)
(4)
(2)
0 of 1000
(10)
(1)
(19)
(2)
(8)
(15)
(3)
(284)
(78)
(27)
(10)
(119)
(304)
(15)
(65)
(30)
(1)
(5)
(11)
(133)
(32)
(20)
(24)
(43)
(4)
(4)
(3)
(598)
(1)
(3)
(37)
(55)
(7)
(170)
(4)
(1)
(17)
(61)
(1)
(2)
0 of 40
(1)
(1)
(1)
(2)
(2)
(1)
(6)
(1)
(2)
(1)
(23)
(3)
(5)
(3)
(3)
(1)
(3)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(11)
(5)
(15)
(6)
(2)
(12)
(2)
(1)
(1)
(28)
(10)
(7)
(1)
(1)
(7)
(1)
(3)
(1)
(1)
(1)
(3)
(48)
(8)
(116)
(6)
(1)
(1)
(6)
(1)
(7)
(3)
(2)
(2)
(4)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(6)
(1)
(1)
(1)
(2)
(5)
(2)
(15)
(1)
(1)
(1)
(1)
(1)
(2)
(7)
(1)
(1)
(1)
(1)
(13)
(2)
(4)
(1)
(123)
(1)
(1)
(13)
(158)
(1)
(21)
(2)
(3)
(2)
(16)
(1)
(2)
(12)
(2)
(1)
(1)
(14)
(4)
(3)
(2)
(1)
(1)
(2)
(1)
(21)
(1)
(1)
(1)
(2)
(2)
(73)
(3)
(37)
(1)
(3)
(1)
(1)
(14)
(2)
(2)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(7)
(3)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(9)
(3)
(2)
(13)
(3)
(1)
(1)
(1)
(16)
(9)
(2)
(151)
(76)
(3)
(3)
(1)
(1)
(8)
(7)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(14)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(4)
(1)
(1)
(1)
(1)
(5)
(1)
(1)
(2)
(5)
(3)
(1)
(1)
(4)
(2)
(3)
(4)
(1)
(1)
(3)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(21)
(1)
(1)
(2)
(1)
(3)
(6)
(1)
(1)
(2)
(4)
(6)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(2)
(2)
(1)
(2)
(23)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(10)
(4)
(2)
(6)
(6)
(1)
(1)
(4)
(1)
(1)
(4)
(1)
(2)
(17)
(1)
(3)
(1)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(4)
(1)
(5)
(12)
(3)
(4)
(1)
(1)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(3)
(10)
(3)
(1)
(3)
(1)
(1)
(2)
(1)
(11)
(14)
(6)
(4)
(4)
(1)
(1)
(1)
(51)
(2)
(1)
(23)
(1)
(1)
(14)
(1)
(1)
(1)
(2)
(445)
(39)
(4)
(2)
(1)
(1)
(8)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(4)
(2)
(3)
(1)
(1)
(6)
(3)
(2)
(5)
(1)
(6)
(5)
(1)
(1)
(1)
(22)
(8)
(9)
(2)
(10)
(3)
(9)
(8)
(2)
(2)
(2)
(3)
(1)
(4)
(1)
(1)
(27)
(6)
(6)
(20)
(11)
(3)
(7)
(3)
(2)
(11)
(2)
(3)
(2)
(2)
(3)
(3)
(3)
(4)
(11)
(5)
(29)
(4)
(2)
(4)
(3)
(9)
(11)
(10)
(5)
(5)
(24)
(4)
(14)
(92)
(3)
(2)
(3)
(4)
(4)
(2)
(3)
(3)
(2)
(8)
(2)
(9)
(2)
(3)
(5)
(9)
(3)
(10)
(2)
(2)
(10)
(13)
(10)
(2)
(4)
(2)
(5)
(4)
(7)
(2)
(17)
(502)
(6)
(3)
(9)
(5)
(3)
(2)
(2)
(5)
(2)
(2)
(3)
(5)
(6)
(8)
(10)
(6)
(2)
(34)
(3)
(2)
(7)
(2)
(3)
(2)
(2)
(3)
(63)
(104)
(3)
(11)
(11)
(8)
(8)
(16)
(2)
(12)
(5)
(2)
(3)
(2)
(6)
(10)
(14)
(5)
(3)
(3)
(2)
(2)
(4)
(2)
(13)
(2)
(3)
(3)
(3)
(6)
(3)
(2)
(3)
(3)
(4)
(20)
(12)
(2)
(3)
(2)
(3)
(5)
(3)
(2)
(3)
(13)
(5)
(9)
(39)
(7)
(3)
(3)
(3)
(2)
(2)
(3)
(2)
(2)
(3)
(4)
(2)
(2)
(6)
(2)
(3)
(2)
(107)
(2)
(10)
(7)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(3)
(7)
(2)
(9)
(2)
(2)
(2)
(3)
(3)
(2)
(4)
(5)
(2)
(3)
(2)
(10)
(3)
(21)
(3)
(10)
(5)
(97)
(4)
(2)
(3)
(9)
(5)
(3)
(2)
(2)
(4)
(3)
(6)
(2)
(9)
(8)
(2)
(5)
(3)
(2)
(3)
(2)
(3)
(2)
(3)
(5)
(2)
(19)
(7)
(2)
(2)
(2)
(11)
(20)
(6)
(3)
(5)
(2)
(5)
(4)
(11)
(4)
(2)
(7)
(5)
(12)
(5)
(17)
(2)
(2)
(5)
(2)
(2)
(2)
(2)
(3)
(2)
(3)
(2)
(2)
(3)
(2)
(3)
(2)
(4)
(5)
(3)
(7)
(3)
(5)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(5)
(2)
(3)
(5)
(2)
(31)
(3)
(7)
(18)
(5)
(5)
(3)
(2)
(2)
(4)
(2)
(6)
(4)
(4)
(164)
(14)
(3)
(5)
(10)
(2)
(9)
(2)
(2)
(9)
(2)
(3)
(3)
(5)
(2)
(9)
(3)
(2)
(2)
(3)
(2)
(24)
(5)
(6)
(3)
(2)
(2)
(2)
(2)
(12)
(2)
(2)
(5)
(2)
(2)
(5)
(3)
(4)
(8)
(2)
(2)
(5)
(26)
(2)
(2)
(4)
(2)
(3)
(69)
(4)
(37)
(17)
(12)
(2)
(90)
(2)
(8)
(7)
(4)
(17)
(2)
(2)
(9)
(2)
(2)
(19)
(2)
(2)
(14)
(9)
(6)
(21)
(2)
(3)
(3)
(2)
(2)
(17)
(5)
(3)
(2)
(2)
(2)
(6)
(3)
(3)
(214)
(5)
(224)
(6)
(2)
(2)
(130)
(2)
(26)
(4)
(1457)
(26)
(25)
(3)
(3)
(9)
(51)
(58)
(35)
(10)
(1909)
(2)
(81)
(124)
(2)
(67)
(3)
(18)
(257)
(3)
(10)
(2)
(2)
(29)
(12)
(395)
(65)
(758)
(4)
(15)
(4)
(37)
(70)
(140)
(20)
(32)
(12)
(3)
(68)
(110)
(3)
(8)
(5)
(2)
(2)
(24)
(5)
(22)
(7)
(2802)
(10)
(2)
(2)
(137)
(12)
(28)
(5)
(47)
(2)
(2)
(4)
(7)
(4)
(12)
(8)
(61)
(44)
(42)
(2)
(35)
(4)
(5)
(24)
(8)
(4)
(18)
(11)
(23)
(8)
(5)
(41)
(2)
(5)
(5)
(71)
(3)
(43)
(29)
(61)
(256)
(3)
(43)
(3)
(62)
(6)
(2)
(2)
(3)
(49)
(4)
(25)
(4)
(6)
(7)
(36)
(30)
(2)
(2)
(4)
(13)
(5)
(5)
(8)
(6)
(15)
(4)
(8)
(8)
(5)
(3)
(82)
(7)
(4)
(121)
(2)
(3)
(2)
(75)
(2)
(21)
(5)
(4)
(4)
(4)
(5)
(3)
(4)
(11)
(3)
(3)
(2)
(2)
(2)
(14)
(5)
(2)
(2)
(2)
(10)
(2)
(2)
(3)
(30)
(2)
(2)
(4)
(4)
(20)
(2)
(19)
(2)
(10)
(12)
(2)
(3)
(5)
(3)
(4)
(2)
(4)
(2)
(2)
(2)
(11)
(7)
(3)
(13)
(6)
(2)
(8)
(2)
(4)
(2)
(2)
(3)
(3)
(7)
(4)
(2)
(4)
(11)
(7)
(2)
(3)
(126)
(2)
(3)
(6)
(3)
(34)
(2)
(7)
(4)
(3)
(2)
(7)
(10)
(5)
(4)
(2)
(12)
(10)
(2)
(3)
(2)
(5)
(3)
(2)
(2)
(7)
(3)
(2)
(6)
(4)
(11)
(12)
(43)
(5)
(26)
(4)
0 of 1000
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(14)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(557)
(5)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(12)
(1)
(2)
(72)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(16)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(119)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(9)
(4)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(346)
(65)
(11)
(1)
(10)
(1)
(4)
(2)
(21)
(1)
(2)
(82)
(2)
(2)
(2)
(1)
(2507)
(16)
(6)
(3)
(1)
(49)
(1)
(1)
(1)
(60)
(44)
(1)
(1911)
(2)
(2)
(87)
(227)
(1)
(73)
(1)
(99)
(330)
(5)
(2)
(27)
(52)
(194)
(23)
(868)
(2)
(10)
(3)
(101)
(8)
(4)
(1)
(32)
(8)
(5)
(1)
(59)
(654)
(77)
(2)
(12)
(1)
(1)
(1)
(5)
(2)
(1)
(1)
(2)
(50)
(6)
(3)
(4)
(1)
(2)
(6)
(4680)
(4)
(4)
(136)
(29)
(38)
(9)
(1)
(5)
(1)
(3)
(1)
(5)
(1)
(20)
(2)
(75)
(52)
(16)
(59)
(5)
(23)
(41)
(24)
(9)
(19)
(7)
(21)
(8)
(23)
(1)
(62)
(6)
(59)
(23)
(49)
(280)
(5)
(42)
(8)
(76)
(3)
(1)
(3)
(340)
(72)
(50)
(9)
(70)
(74)
(109)
(1)
(4)
(36)
(2)
(13)
(10)
(1)
(10)
(13)
(1)
(6)
(2)
(6)
(3)
(15)
(5)
(7)
(6)
(31)
(1)
(55)
(1)
(5)
(1)
(1)
(18)
(4)
(1)
(7)
(512)
(1)
(415)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
0 of 273
(25)
(24)
(24)
(22)
(15)
(19)
(35)
(73)
(22)
(34)
(28)
(20)
(26)
(22)
(49)
(49)
(52)
(14)
(158)
(207)
(15)
(15)
(46)
(15)
(17)
(42)
(93)
(38)
(212)
(70)
(15)
(24)
(42)
(42)
(18)
(134)
(23)
(66)
(18)
(28)
(48)
(28)
(62)
(49)
(50)
(60)
(172)
(178)
(18)
(23)
(94)
(22)
(115)
(41)
(16)
(95)
(46)
(29)
(33)
(42)
(36)
(56)
(16)
(17)
(195)
(39)
(18)
(37)
(21)
(50)
(157)
(87)
(179)
(29)
(82)
(28)
(29)
(73)
(176)
(21)
(65)
(45)
(38)
(27)
(55)
(17)
(19)
(70)
(37)
(15)
(39)
(27)
(113)
(102)
(167)
(24)
(52)
(23)
(27)
(37)
(37)
(505)
(38)
(19)
(20)
(23)
(22)
(191)
(16)
(19)
(14)
(19)
(58)
(16)
(381)
(15)
(87)
(14)
(21)
(14)
(19)
(294)
(14)
(21)
(228)
(27)
(22)
(21)
(21)
(52)
(164)
(62)
(66)
(28)
(38)
(38)
(24)
(15)
(44)
(27)
(51)
(18)
(29)
(73)
(20)
(67)
(38)
(19)
(191)
(57)
(19)
(29)
(16)
(245)
(30)
(116)
(33)
(17)
(75)
(86)
(251)
(15)
(15)
(17)
(15)
(167)
(34)
(46)
(148)
(19)
(19)
(34)
(37)
(41)
(19)
(51)
(14)
(245)
(135)
(77)
(39)
(14)
(17)
(94)
(25)
(233)
(191)
(50)
(60)
(47)
(14)
(125)
(109)
(15)
(55)
(61)
(26)
(14)
(86)
(116)
(43)
(22)
(91)
(23)
(29)
(15)
(41)
(72)
(879)
(35)
(56)
(1439)
(20)
(71)
(14)
(97)
(14)
(44)
(101)
(364)
(60)
(39)
(21)
(16)
(15)
(17)
(21)
(18)
(109)
(22)
(418)
(16)
(31)
(379)
(21)
(29)
(26)
(15)
(28)
(15)
(98)
(23)
(246)
(16)
(19)
(20)
(95)
(42)
(18)
(15)
(55)
(102)
(16)
(69)
(931)
(27)
(84)
(24)
(23)
(38)
(18)
(65)
(16)
(45)
(15)
(35)
(14)
(18)
(62)
(16)
(23)
(15)
(36)
(38)
(19)
(24)
(27)
(175)
(21)
(20)
(53)
(27)
(63)
(16)
(14)
(33)
(15)
(149)
(19)
(31)
(40)
(272)
(33)
(140)
(39)
(17)
(16)
(20)
(16)
(24)
(41)
(28)
(21)
(25)
(218)
(97)
(15)
(288)
(38)
(16)
(54)
(19)
(24)
(143)
(52)
(52)
(34)
(17)
(34)
(117)
(157)
(63)
(41)
(217)
(21)
(36)
(15)
(45)
(128)
(71)
(17)
(555)
(25)
(20)
(16)
(58)
(45)
(24)
(125)
(15)
(30)
(16)
(38)
(25)
(120)
(15)
(34)
(198)
(20)
(33)
(618)
(47)
(29)
(106)
(575)
(144)
(17)
(55)
(69)
(34)
(63)
(26)
(16)
(28)
(32)
(16)
(43)
(16)
(26)
(56)
(78)
(18)
(26)
(24)
(97)
(19)
(22)
(110)
(30)
(162)
(26)
(19)
(120)
(19)
(16)
(26)
(16)
(18)
(20)
(41)
(45)
(59)
(17)
(22)
(91)
(74)
(25)
(81)
(75)
(21)
(181)
(40)
(19)
(126)
(996)
(134)
(1637)
(1159)
(17)
(122)
(67)
(75)
(32)
(211)
(24)
(24)
(25)
(321)
(43)
(15)
(190)
(40)
(23)
(27)
(21)
(111)
(31)
(25)
(39)
(30)
(15)
(29)
(49)
(48)
(89)
(144)
(160)
(18)
(136)
(17)
(62)
(32)
(64)
(70)
(21)
(1011)
(44)
(21)
(21)
(325)
(125)
(22)
(51)
(30)
(91)
(23)
(1096)
(15)
(173)
(20)
(242)
(38)
(59)
(51)
(20)
(17)
(71)
(15)
(82)
(28)
(27)
(50)
(17)
(30)
(40)
(16)
(216)
(275)
(76)
(56)
(253)
(66)
(76)
(58)
(57)
(18)
(23)
(158)
(75)
(19)
(40)
(41)
(17)
(41)
(15)
(18)
(20)
(70)
(20)
(16)
(31)
(32)
(24)
(19)
(56)
(45)
(25)
(62)
(69)
(27)
(31)
(33)
(37)
(15)
(32)
(42)
(34)
(20)
(22)
(15)
(48)
(18)
(32)
(21)
(18)
(158)
(31)
(25)
(42)
(165)
(176)
(40)
(324)
(38)
(19)
(66)
(27)
(56)
(34)
(31)
(23)
(28)
(24)
(62)
(24)
(93)
(85)
(151)
(33)
(58)
(53)
(125)
(261)
(20)
(19)
(15)
(22)
(18)
(77)
(49)
(1187)
(52)
(1098)
(141)
(29)
(15)
(42)
(29)
(69)
(47)
(20)
(42)
(44)
(37)
(94)
(76)
(16)
(17)
(17)
(29)
(340)
(83)
(31)
(20)
(53)
(70)
(18)
(100)
(147)
(19)
(25)
(160)
(63)
(24)
(31)
(182)
(60)
(433)
(346)
(15)
(60)
(17)
(28)
(182)
(348)
(15)
(99)
(164)
(86)
(31)
(37)
(485)
(17)
(53)
(124)
(21)
(15)
(19)
(16)
(39)
(15)
(23)
(58)
(117)
(87)
(143)
(19)
(63)
(41)
(329)
(44)
(47)
(17)
(41)
(28)
(156)
(24)
(23)
(51)
(32)
(15)
(35)
(18)
(99)
(54)
(23)
(18)
(43)
(16)
(17)
(39)
(50)
(19)
(18)
(52)
(47)
(312)
(136)
(17)
(24)
(27)
(18)
(29)
(31)
(65)
(161)
(17)
(139)
(207)
(24)
(20)
(70)
(70)
(62)
(22)
(16)
(17)
(21)
(17)
(43)
(24)
(88)
(256)
(25)
(29)
(15)
(16)
(75)
(20)
(15)
(45)
(17)
(110)
(27)
(20)
(21)
(22)
(67)
(116)
(18)
(23)
(25)
(627)
(27)
(19)
(107)
(112)
(351)
(17)
(19)
(27)
(34)
(40)
(23)
(26)
(70)
(25)
(21)
(29)
(137)
(38)
(265)
(58)
(103)
(22)
(24)
(96)
(55)
(15)
(17)
(17)
(16)
(243)
(15)
(60)
(15)
(53)
(72)
(26)
(26)
(16)
(36)
(62)
(54)
(229)
(52)
(44)
(50)
(427)
(17)
(68)
(72)
(48)
(18)
(52)
(67)
(122)
(38)
(90)
(28)
(51)
(59)
(52)
(20)
(32)
(17)
(95)
(23)
(36)
(138)
(36)
(27)
(35)
(33)
(26)
(38)
(173)
(15)
(15)
(167)
(42)
(18)
(20)
(17)
(104)
(35)
(41)
(18)
(57)
(23)
(15)
(75)
(34)
(92)
(178)
(26)
(24)
(19)
(16)
(22)
(65)
(90)
(43)
(15)
(1309)
(55)
(18)
(129)
(25)
(23)
(19)
(19)
(279)
(30)
(29)
(25)
(32)
(42)
(22)
(53)
(31)
(238)
(215)
(33)
(44)
(327)
(18)
(53)
(16)
(104)
(190)
(227)
(16)
(93)
(47)
(36)
(43)
(41)
(70)
(40)
(186)
(20)
(758)
(138)
(32)
(118)
(26)
(28)
(19)
(23)
(26)
(18)
(18)
(104)
(37)
(20)
(19)
(18)
(24)
(17)
(25)
(30)
(47)
(64)
(25)
(34)
(15)
(17)
(16)
(78)
(16)
(16)
(390)
(99)
(82)
(114)
(271)
(168)
(131)
(21)
(22)
(16)
(146)
(15)
(79)
(45)
(39)
(19)
(16)
(22)
(169)
(77)
(29)
(739)
(19)
(69)
(110)
(48)
(127)
(18)
(105)
(51)
(16)
(306)
(1561)
(37)
(80)
(15)
(16)
(20)
(72)
(17)
(41)
(65)
(72)
(43)
(19)
(28)
(217)
(931)
(53)
(129)
(232)
(17)
(26)
(118)
(117)
(99)
(83)
(31)
(15)
(59)
(81)
(128)
(1080)
(44)
(20)
(19)
(49)
(45)
(144)
(21)
(45)
(91)
(50)
(23)
(28)
(81)
(44)
(52)
(32)
(141)
(21)
(22)
(34)
(23)
(40)
(38)
(55)
(15)
(15)
(15)
(26)
(19)
(170)
(15)
(31)
(30)
(23)
(29)
(215)
(150)
(33)
(17)
(73)
(18)
(23)
(42)
(19)
(29)
(15)
(47)
(38)
(17)
(19)
(28)
(67)
(16)
(154)
(80)
(30)
(15)
(20)
(22)
(35)
(70)
(181)
(162)
(121)
(67)
0 of 1000
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(14)
(3)
(4)
(4)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(2)
(4)
(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)
(1)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(24)
(2)
(2)
(2)
(2)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(2)
(2)
(2)
(2)
(3)
(2)
(3)
(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)
(5)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(8)
(2)
(2)
(25)
(3)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(4)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(4)
(5)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(17)
(6)
(52)
(2)
(2)
(5)
(2)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(2)
(2)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
0 of 1000
Showing 81 - 100 of 16684 results
  • A WebBased and OpenSource Tool to Simplify MAP and RGA Message Development for Connected Infrastructure fact sheet
    A Web-Based and Open-Source Tool to Simplify MAP and RGA Message Development for Connected Infrastructure [fact sheet]
    United States. Federal Highway Administration. Office of Safety and Operations Research and Development
    2026-01-01 | PDF
    The U.S. Department of Transportation’s (USDOT) open-source MAP/road geometry attributes (RGA) Message Creator tool simplifies the development of SAE International® J2735™ MAP and J2945/A™ RGA messages to support connected and automated infrastructure deployment. MAP messages(2) define intersections and segment geometry, whereas RGA messages descri ...
  • Behavioral Analysis and Impact Assessment of Automated Driving Systems Interaction With Traffic Lights Brochure
    Behavioral Analysis and Impact Assessment of Automated Driving Systems' Interaction With Traffic Lights [Brochure]
    Li, Zheng ;
    Li, Yang
    2026-01-01 | PDF
    Autonomous vehicle (AV) deployment is accelerating, but AV behavior remains poorly understood. Infrastructure planners and operators lack confidence in forecasting how AVs will interact with existing infrastructure (e.g., traffic lights). Current studies focus mainly on car-following and lane-changing maneuvers on freeways and highways, with less s ...
  • Modeling Autonomous Driving SystemsEquipped Vehicle Interactions With Traffic Signs Brochure
    Modeling Autonomous Driving Systems-Equipped Vehicle Interactions With Traffic Signs [Brochure]
    Wang, Xuan ;
    Li, Qianwen
    2026-01-01 | PDF
    Prior studies report conflicting impacts of autonomous vehicles (AVs). A study by Li et al. suggests AVs may engage in riskier behaviors compared with human-driven vehicles. A study by Morando et al. highlights AV potential to enhance safety. A better understanding of AV behaviors is crucial for safety. This goal calls for an investigation using re ...
  • LongTerm Pavement Performance Program Updates on Accomplishments and Benefits research note
    Long-Term Pavement Performance Program Updates on Accomplishments and Benefits [research note]
    United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology
    2026-01-01 | PDF
    Data collected by the Long-Term Pavement Performance (LTPP) program has been used to develop the world’s most comprehensive source of in-service pavement performance information.(1) When established, the mission of the LTPP program was to collect and store performance data from a large number of in-service highways, analyze these data to describe a ...
  • Learning From RealWorld Trajectories A Hybrid Genetic Algorithm and Reinforcement Learning Approach for Vulnerable Road User Model Calibration brochure
    Learning From Real-World Trajectories: A Hybrid Genetic Algorithm and Reinforcement Learning Approach for Vulnerable Road User Model Calibration [brochure]
    United States. Department of Transportation. Federal Highway Administration
    2026-01-01 | PDF
    Microscopic simulation models require accurate calibration to reflect real-world dynamics. Vulnerable road user (VRU) model calibration is challenging due to: Complex interactions and behaviors, Mode-specific interactions, Diversity in infrastructure and the existence of shared spaces. Existing calibration methods, relying solely on numeric loss fu ...
  • A DataDriven Comparison of CarFollowing Behaviors of Autonomous and HumanDriven Vehicles and Their Traffic Flow Impacts Under Naturalistic Traffic Conditions brochure
    A Data-Driven Comparison of Car-Following Behaviors of Autonomous and Human-Driven Vehicles and Their Traffic Flow Impacts Under Naturalistic Traffic Conditions [brochure]
    United States. Department of Transportation. Federal Highway Administration
    2026-01-01 | PDF
    Microscopic simulation is a valuable tool for traffic system analysis and design. Car-following models’ characteristics and parametric distributions dictate safety and mobility performance of traffic streams.
  • Accelerate Your V2X Deployment with USDOTs OpenSource Connected Vehicle Equipment Loan Program Postcard
    Accelerate Your V2X Deployment with USDOT's Open-Source Connected Vehicle Equipment Loan Program [Postcard]
    United States. Department of Transportation. Federal Highway Administration
    2026-01-01 | PDF
    The Connected Vehicle Equipment Loan Program gives agencies, researchers, and developers no-cost access to connected vehicle hardware. Use real devices—roadside units, onboard units, antennas, test tools, and more—to test vehicle-to-everything (V2X) applications, validate interoperability, and accelerate deployment timelines.
  • Geometric Design Laboratory Bridging Safety Design and Innovation for Safer Roads flyer
    Geometric Design Laboratory Bridging Safety, Design, and Innovation for Safer Roads [flyer]
    United States. Department of Transportation. Federal Highway Administration
    2026-01-01 | PDF
    The Federal Highway Administration (FHWA) Geometric Design Laboratory (GDL) is dedicated to supporting transportation safety, design, and innovation through advanced tools, technical reviews, and collaboration with research and implementation teams. GDL's main mission is the advancement of the safety practice. Such advancement can be in the forms o ...
  • V2X Interoperability Help Desk Postcard
    V2X Interoperability Help Desk [Postcard]
    United States. Department of Transportation. Federal Highway Administration
    2026-01-01 | PDF
    The help desk is your direct line to technical experts supporting your V2X deployment. Whether you’re selecting equipment, creating MAP messages, integrating signal phase and timing, or troubleshooting data flow, the help desk is here to help ensure interoperability and compliance with standards.
  • Mini Master Highlights Traffic Data Applications
    Mini Master Highlights: Traffic Data Applications
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2026-01-01 | PDF
    The Mini Master Highlights of Traffic Data Applications provides a systematic overview of how traffic data support transportation program and project development. This Mini Master Highlights has two goals. First, it is designed to educate traffic data gathering professionals by strengthening their systematic understanding of data application and da ...
  • Our Nations Highways 2026
    Our Nation's Highways 2026
    United States. Department of Transportation. Federal Highway Administration
    2026-01-01 | PDF
    With 4.2 million miles of public roads, our Nation is connected coast-to-coast and community-to-community by our vast roadway system. The 2026 edition of Our Nation's Highways includes updates on our complex roadway infrastructure, transportation-related revenue and spending, travel trends, and travel behavior. This edition also falls on two import ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 13 Data Complete Through 12262025
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 13, Data Complete Through 12/26/2025
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2025-12-31 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 12 Data Complete Through 12192025
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 12, Data Complete Through 12/19/2025
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2025-12-29 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 11 Data Complete Through 12122025
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 11, Data Complete Through 12/12/2025
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2025-12-17 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 10 Data Complete Through 1252025
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 10, Data Complete Through 12/5/2025
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2025-12-10 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Special Issue Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 9 Data Complete Through 11282025
    Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 9, Data Complete Through 11/28/2025
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2025-12-03 | Special Issue - Weekly Motor Fuel Report | PDF
    The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration ...
  • Traffic Volume Trends October 2025
    Traffic Volume Trends: October 2025
    United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
    2025-12-01 | Traffic Volume Trends | PDF
    Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste ...
  • Macrotexture Model Development for Asphalt Mixtures Aimed at Safety Analysis techbrief
    Macrotexture Model Development for Asphalt Mixtures Aimed at Safety Analysis [techbrief]
    Flintsch, Gerardo ;
    Izeppi, Edgar de León
    2025-12-01 | PDF
    The Safe System Approach, the guiding paradigm of the United States Department of Transportation National Road Safety Strategy, recognizes that system redundancy is crucial to reducing deaths and serious injuries on our Nation’s roads. Where pavements are concerned, this paradigm involves providing adequate levels of friction supply to meet the fri ...
  • Advanced Traffic Signal Control Optimization in a Cooperative Driving Automation Environment fact sheet
    Advanced Traffic Signal Control Optimization in a Cooperative Driving Automation Environment [fact sheet]
    United States. Department of Transportation. Federal Highway Administration
    2025-12-01 | PDF
    Automated vehicles can navigate signalized intersections with enhanced safety and efficiency by establishing communication with smart infrastructure. The functionality developed in this project demonstrates Cooperative Driving Automation’s (CDA's) potential to benefit automated vehicles by supporting them as they navigate signalized intersections w ...
  • Safety Effectiveness of the Rectangular Rapid Flashing Beacon
    Safety Effectiveness of the Rectangular Rapid Flashing Beacon
    United States. Department of Transportation. Federal Highway Administration
    2025-12-01 | PDF
    The Federal Highway Administration conducted a safety evaluation of rectangular rapid flashing beacons (RRFBs), including developing crash modification factors (CMFs) and benefit-to-cost (B/C) ratios. The RRFB includes two rapidly-flashed rectangular-shaped yellow indications, each with a light-emitting diode-array based pulsing light source that f ...
81 - 100 / 16684
 Found an issue?
Send us an email at: publishinghd@cdc.gov