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.

Public Roads Magazine

rosaP Repository & Open Science Access Portal

Public Roads is the quarterly magazine of the Federal Highway Administration. Now published in digital format, this collection represents print volumes published from 1918 until 1994. New issues are available here: https://highways.dot.gov/public-roads/home. Bookmark this collection: https://rosap.ntl.bts.gov/collection_pr_mag or https://doi.org/10.21949/1530849.

(1)
(4)
(5)
(4)
(3)
(4)
(4)
(4)
(7)
(2)
(5)
(2)
(4)
(6)
(4)
(5)
(4)
(4)
(5)
(4)
(3)
(2)
(3)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(7)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(6)
(7)
(4)
(4)
(4)
(4)
(4)
(4)
(8)
(12)
(12)
(12)
(12)
(12)
(12)
(12)
(12)
(12)
(12)
(11)
(12)
(12)
(12)
(12)
(12)
(12)
(10)
(12)
(11)
(10)
(6)
0 of 96
(1)
(1)
(17)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(15)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(2)
(13)
(1)
(5)
(1)
(1)
(1)
(2)
(1)
(2)
(21)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(5)
(2)
(2)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(18)
(12)
(5)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(14)
(12)
(2)
(1)
(2)
(1)
(6)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(1)
(1)
(3)
(12)
(2)
(3)
(1)
(1)
(1)
(3)
(2)
(3)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(12)
(1)
(1)
(1)
(1)
(1)
(1)
(12)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(2)
(2)
(12)
(12)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(12)
(6)
(1)
(1)
(12)
(3)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(3)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(6)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(12)
(2)
(1)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(16)
(12)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(12)
(26)
(1)
(1)
(1)
(1)
(35)
(1)
(1)
(1)
(2)
(5)
(1)
(1)
(1)
(12)
(1)
(1)
(1)
(5)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(2)
(7)
(12)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(2)
(1)
(4)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(61)
(1)
(12)
(1)
(1)
(1)
(1)
(3)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(12)
(17)
(10)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(12)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(3)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(3)
(1)
(1)
(6)
(1)
(1)
(8)
(1)
(36)
(1)
(25)
(12)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(12)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(24)
(1)
(1)
(13)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(12)
(13)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(3)
(1)
(2)
(1)
(12)
(1)
(3)
(1)
(2)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(17)
(2)
(2)
(3)
(1)
(2)
(9)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(6)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(14)
(2)
(2)
(1)
(12)
(24)
(2)
(14)
(2)
(1)
(1)
(10)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(36)
(1)
(8)
(1)
(1)
(3)
(1)
(1)
(12)
(12)
(1)
(2)
(1)
(2)
(2)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(60)
(2)
(16)
(1)
(1)
(12)
(1)
(1)
(1)
(1)
(2)
(12)
(3)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(19)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(2)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(4)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(2)
(1)
(3)
(24)
(1)
(1)
(1)
(1)
(1)
(18)
(4)
(1)
(1)
(24)
(3)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(48)
(28)
(1)
(2)
(2)
(1)
(6)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(9)
(1)
(1)
(1)
(1)
(12)
(4)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(4)
(1)
(3)
(2)
(2)
(12)
(9)
(8)
(15)
(2)
(4)
(2)
(6)
(12)
(2)
(25)
(7)
(12)
(5)
(3)
(3)
(8)
(12)
(3)
(2)
(2)
(2)
(12)
(2)
(12)
(14)
(24)
(8)
(12)
(12)
(2)
(2)
(2)
(3)
(3)
(36)
(6)
(6)
(9)
(2)
(24)
(15)
(9)
(12)
(2)
(3)
(3)
(4)
(2)
(12)
(12)
(12)
(2)
(24)
(3)
(4)
(3)
(3)
(4)
(4)
(2)
(36)
(2)
(4)
(12)
(12)
(9)
(4)
(2)
(2)
(5)
(2)
(8)
(12)
(24)
(4)
(3)
(2)
(3)
(2)
(12)
(3)
(2)
(4)
(2)
(24)
(7)
(2)
(24)
(2)
(5)
(4)
(24)
(5)
(2)
(3)
(4)
(2)
(5)
(6)
(4)
(2)
(12)
(2)
(48)
(14)
(11)
(24)
(12)
(12)
(12)
(2)
(2)
(2)
(12)
(3)
(24)
(6)
(12)
(2)
(2)
(12)
(2)
(2)
(3)
(3)
(3)
(4)
(13)
(60)
(2)
(2)
(3)
(2)
(5)
(4)
(2)
(2)
(4)
(2)
(3)
(4)
(2)
(4)
(3)
(2)
(2)
(12)
(4)
(24)
(2)
(2)
(12)
(3)
(12)
(2)
(7)
(2)
(2)
(2)
(12)
(2)
(2)
(2)
(2)
(2)
(12)
(2)
(12)
(2)
(2)
(2)
(12)
(12)
(2)
(17)
(2)
(12)
(36)
(2)
(2)
(2)
(12)
(2)
(2)
(4)
(12)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(19)
(12)
(2)
(12)
(2)
(40)
(2)
(18)
(12)
(3)
(7)
(12)
(7)
(6)
(2)
(5)
(3)
(10)
(2)
(60)
(24)
(2)
(12)
(13)
(2)
(2)
(5)
(3)
(2)
(2)
(12)
(12)
(4)
(2)
(7)
(2)
(2)
(2)
(24)
(2)
(3)
(2)
(3)
(8)
(48)
(3)
(6)
(5)
(43)
(5)
(2)
(2)
(12)
(3)
(2)
(4)
(2)
(12)
(12)
(14)
(2)
(13)
(36)
(7)
(3)
(3)
(48)
(14)
(5)
(3)
(4)
(2)
(2)
(2)
(3)
(2)
(6)
(12)
(2)
0 of 1000
(523)
(55)
(19)
0 of 3
(595)
0 of 1
(2)
(2)
(221)
(2)
(105)
(18)
(21)
(74)
(21)
(32)
(33)
(1)
(2)
(64)
(1)
0 of 15
(1)
(1)
(2)
(1)
(2)
(4)
(3)
(1)
(2)
(1)
(1)
(4)
(1)
(1)
(1)
(2)
(1)
(4)
(4)
(1)
(1)
(1)
(2)
(4)
(2)
(1)
(5)
(5)
(1)
(2)
(6)
(1)
(3)
(1)
(52)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(4)
(3)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(25)
(2)
(2)
(1)
(1)
(2)
(5)
(5)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(2)
(4)
(1)
(1)
(2)
(1)
(42)
(3)
(4)
(3)
(1)
(1)
(2)
(7)
(1)
(1)
(1)
(2)
(6)
(1)
(1)
(1)
(4)
(1)
(2)
(2)
(7)
(1)
(1)
(1)
(6)
(49)
(3)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(2)
(2)
(6)
(1)
(1)
(2)
(1)
(1)
(2)
(16)
(6)
(2)
(2)
(8)
(2)
(115)
(1)
(1)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(4)
(2)
(2)
(2)
(3)
(1)
(2)
(2)
(3)
(3)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(62)
(2)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(3)
(3)
(2)
(3)
(1)
(1)
(1)
(4)
(3)
(2)
(2)
(1)
(4)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(4)
(4)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(4)
(1)
(3)
(2)
(2)
(1)
(1)
(4)
(1)
(2)
(2)
(109)
(1)
(2)
(7)
(1)
(2)
(1)
(1)
(1)
(2)
(2)
(3)
(9)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(2)
(3)
(2)
(1)
(1)
(3)
(1)
(1)
(2)
(17)
(1)
(1)
(2)
(1)
(2)
(103)
(5)
(1)
(1)
(12)
(1)
(4)
(12)
(27)
(1)
(2)
(11)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(4)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(50)
(3)
(1)
(7)
(1)
(3)
(2)
(1)
(1)
(1)
(2)
(1)
(5)
(1)
(3)
(1)
(1)
(3)
(1)
(11)
(4)
(2)
(1)
(4)
(1)
(3)
(133)
(1)
(1)
(1)
(2)
(1)
(3)
(4)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(21)
(3)
(1)
(1)
(2)
(1)
(1)
(3)
(1)
(1)
(2)
(1)
(3)
(2)
(1)
(1)
(4)
(1)
(3)
(2)
(1)
(1)
(5)
(3)
(2)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(20)
(20)
(1)
(1)
(2)
(3)
(1)
(3)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(3)
(48)
(3)
(2)
(2)
(3)
(2)
(2)
(1)
(1)
(1)
(2)
(3)
(2)
(2)
(1)
(1)
(3)
(1)
(2)
(4)
(1)
(2)
(1)
(2)
(1)
(2)
(50)
(1)
(6)
(1)
(1)
(24)
(2)
(1)
(4)
(1)
(5)
(2)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(14)
(1)
(1)
(1)
(1)
(105)
(1)
(1)
(1)
(1)
(1)
(2)
(5)
(1)
(1)
(2)
(4)
(2)
(2)
(2)
(1)
(1)
(2)
(3)
(1)
(1)
(3)
(1)
(1)
(49)
(4)
(2)
(2)
(36)
(2)
(3)
(1)
(7)
(2)
(1)
(1)
(2)
(13)
(1)
(1)
(106)
(1)
(4)
(1)
(2)
(3)
(1)
(1)
(1)
(4)
(49)
(6)
(1)
(1)
(1)
(2)
(1)
(1)
(8)
(2)
(1)
(2)
(10)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(4)
(1)
(1)
(2)
(2)
(2)
(10)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(9)
(11)
(8)
(2)
(5)
(5)
(21)
(3)
(3)
(5)
(2)
(4)
(70)
(18)
(122)
(13)
(2)
(3)
(6)
(20)
(3)
(2)
(74)
(18)
(4)
(15)
(4)
(6)
(2)
(3)
(9)
(2)
(2)
(6)
(4)
(3)
(2)
(200)
(9)
(7)
(5)
(2)
(2)
(2)
(2)
(7)
(2)
(7)
(3)
(6)
(3)
(2)
(10)
(23)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(4)
(2)
(3)
(4)
(3)
(2)
(3)
(7)
(4)
(2)
(2)
(2)
(12)
(2)
(3)
(5)
(8)
(5)
(3)
(2)
(2)
(5)
(2)
(7)
(6)
(3)
(18)
(108)
(48)
(2)
(2)
(2)
(273)
(4)
(2)
(2)
(2)
(2)
(2)
(4)
(4)
(3)
(2)
(5)
(98)
(3)
(2)
(2)
(10)
(2)
(7)
(3)
(3)
(3)
(215)
(2)
(8)
(4)
(53)
(2)
(27)
(8)
(4)
(2)
(2)
(2)
(5)
(143)
(3)
(5)
(2)
(2)
(13)
(12)
(3)
(2)
(2)
(5)
(3)
(2)
(6)
(2)
(2)
(3)
(2)
(3)
(9)
(2)
(2)
(2)
(2)
(93)
(21)
(2)
(3)
(7)
(3)
(2)
(2)
(2)
(2)
(5)
(67)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(2)
(21)
(3)
(132)
(2)
(8)
(2)
(6)
(3)
(3)
(3)
(7)
(5)
(4)
(3)
(4)
(3)
(2)
(7)
(2)
(3)
(3)
(9)
(6)
(4)
(3)
(284)
(12)
(3)
(2)
(2)
(5)
(2)
(2)
(4)
(5)
(3)
(2)
(2)
(3)
(4)
(11)
(14)
(2)
(5)
(3)
(2)
(5)
(3)
(2)
(11)
(2)
(4)
(49)
(4)
(2)
(3)
(2)
(3)
(3)
(3)
(4)
(3)
(74)
(9)
(2)
(2)
(5)
(71)
(2)
(6)
(3)
(3)
(3)
(9)
(3)
(3)
(2)
(2)
(9)
(2)
(2)
(4)
(3)
(4)
(2)
(2)
(2)
(2)
(4)
(6)
(6)
(8)
(3)
(2)
(5)
(4)
(6)
(2)
(2)
(2)
(4)
(3)
(2)
(2)
(3)
(3)
(141)
(2)
(4)
(2)
(2)
(4)
(6)
(2)
(3)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(130)
(7)
(10)
(2)
(3)
(3)
(3)
(4)
(3)
(2)
(6)
(2)
(2)
(49)
(2)
(2)
(218)
(212)
(9)
(4)
(9)
(3)
(4)
(6)
(2)
(3)
(2)
(2)
(52)
(3)
(50)
(25)
(13)
(5)
(3)
(3)
(2)
(5)
(2)
(2)
(3)
(4)
(2)
(5)
(2)
(2)
(3)
(4)
(53)
(2)
(21)
(7)
(18)
(5)
(6)
(15)
(3)
(13)
(3)
(4)
(2)
(5)
(6)
(2)
(2)
(9)
(11)
(4)
(6)
(17)
(12)
(12)
(3)
(3)
(6)
(3)
(7)
(7)
(2)
(7)
(7)
(5)
(6)
(2)
(2)
(2)
(2)
(3)
(60)
(2)
(2)
(2)
(10)
(3)
(2)
(3)
(3)
(6)
(3)
(2)
(4)
(2)
(4)
(3)
(2)
(2)
(5)
(2)
(8)
(5)
(2)
(3)
(7)
(14)
(3)
(4)
(2)
(5)
(2)
(2)
(2)
(9)
(2)
(2)
(2)
(2)
(3)
(4)
(3)
(3)
(3)
(2)
(5)
(2)
(2)
(3)
(4)
(3)
(2)
(6)
(3)
(2)
(2)
0 of 1000
(597)
0 of 1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(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)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 595
Showing 121 - 140 of 597 results
  • Public Roads A Journal of Highway Research and Development Vol 48 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 48 No. 4
    Freitas, Michael D. ;
    Warren, D.L.
    1985-03-01 | Public Roads | PDF
    Safety of Twin-Trailer Operations; Accident Analysis of Left Turn Phasing; Slide Corrections Using Deep Interceptor Trenches; Roadside Safety Software and Data Library: Basic Concepts and Present Status
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 48 No 3
    Public Roads: A Journal of Highway Research and Development, Vol. 48 No. 3
    Mitchell, James K. ;
    Villet, Willem C.B.
    1984-12-01 | Public Roads | PDF
    Soil Reinforcement for Stabilization of Earth Slopes and Embankments; Steel Corrosion in Concrete: pH at Corrosion Sites; Safety Impacts of RRR Projects
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 48 No 2
    Public Roads: A Journal of Highway Research and Development, Vol. 48 No. 2
    Galambos, Charles F. ;
    Brinkman, Charles P.
    1984-09-01 | Public Roads | PDF
    Bridge Safety; Two-Lane Rural Highway Safety; Implications of Small Passenger Cars on Roadside Safety; Railroad-Highway Crossings and Route Selection for Transporting Hazardous Materials; The Application of Pedestrian Signal at Traffic-Signalize Intersections
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 48 No 1
    Public Roads: A Journal of Highway Research and Development, Vol. 48 No. 1
    Leifer, Joseph C. ;
    Gordon, Donald A.
    1984-06-01 | Public Roads | PDF
    The Combination Probe—A New Instrument for Subsurface Exploration; Driver Characteristics Impacting Highway Design and Operations; Foundation Engineering Research: Part 2—Pile Foundations; The UTCS Experience
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 47 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 47 No. 4
    Chollar, Brian ;
    Kemper, Williard J.
    1984-03-01 | Public Roads | PDF
    Federal Highway Administration Research on Calcium Magnesium Acetate—An Alternative Deicer; The Safety of Narrow Lanes for Traffic Control at a Construction Site; Foundation Engineering Research: Part I—Spread Footings; How Effective are Crash Cushions in Reducing Deaths and Injuries?
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 47 No 3
    Public Roads: A Journal of Highway Research and Development, Vol. 47 No. 3
    Rosenbaum, Merton J. ;
    Richter, Richard A.
    1983-12-01 | Public Roads | PDF
    A Review of Research Related to the Safety of STOP Versus YIELD Sign Traffic Control; Making Crossing Structures Accessible for Elderly and Handicapped Pedestrians; A Highway Simulator Analysis of Background Colors for Advance Warning Signs; Stopped Vehicles on Freeway Shoulders
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 47 No 2
    Public Roads: A Journal of Highway Research and Development, Vol. 47 No. 2
    Campbell, Patrick J. ;
    Carter, Douglas H.
    1983-09-01 | Public Roads | PDF
    A Dream Becomes a Reality; Continuous Monitoring of Density and Temperature of Asphalt Concrete During Compaction; The Use of Road Markings to Narrow Lanes for Controlling Speed in Residential Areas; Guidelines for Designating Routes for Transporting Hazardous Materials; National Railroad-Highway Crossing Inventory
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 47 No 1
    Public Roads: A Journal of Highway Research and Development, Vol. 47 No. 1
    Clear, Kenneth C. ;
    Virmani, Yash Paul
    1983-06-01 | Public Roads | PDF
    Corrosion of Nonspecification Epoxy-Coated Rebars in Salty Concrete; Hydroplaning—How to Reduce It; Autonofunk—Emergency Voice Radio in Automobiles: The System and Some of the Problems; Highway Stormwater Pumping Stations
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 46 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 46 No. 4
    Harrigan, E.T. ;
    Lentz, H.J.
    1983-03-01 | Public Roads | PDF
    Chemically Modified Sulfur Paving Binders; Roadway Cross Section and Alinement; Bitumen Coating on Piles to Reduce Downdrag
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 46 No 3
    Public Roads: A Journal of Highway Research and Development, Vol. 46 No. 3
    Romano, Fred M. ;
    Hegmon, Rudolph R.
    1982-12-01 | Public Roads | PDF
    Prediction Modeling for the Assessment and Abatement of Highway Traffic and Construction Noise; Reliability of Locked-Wheel Skid Resistance Tester Confirmed; Intersection Control and Accident Experience in Rural Michigan; Observations of Full-Scale Pile Group Performance
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 46 No 2
    Public Roads: A Journal of Highway Research and Development, Vol. 46 No. 2
    Freitas, Michael D. ;
    Kopac, Peter
    1982-09-01 | Public Roads | PDF
    Reorganization of the Federal Highway Administration’s Offices of Research and Development; A Review of Accident Research Involving Truck Size and Weight; Aggregate Gradation Control: Part II—A Model Aggregate Gradation Control Program; The MAXBAND Program for Arterial Signal Timing Plans; Progress Report on the CMD: A Device for Continuous Monitor ...
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 46 No 1
    Public Roads: A Journal of Highway Research and Development, Vol. 46 No. 1
    Abt, Steven R. ;
    Jones, J. Sterling
    1982-06-01 | Public Roads | PDF
    Scour at Culvert Outlets in a Sandy-Clay Material; Reduction of Truck-Induced Splash and Spray; Aggregate Gradation Control: Part I—An Analysis of Current Aggregate Gradation Control Programs; Update of the Fuel Consumption and Emission Values in the NETSIM Traffic Simulation Model; Grade Severity Rating System
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 45 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 45 No. 4
    Criswell, Milton P. ;
    Griffith, Ray G.
    1982-03-01 | Public Roads | PDF
    Federal Highway Administration Technology Transfer Program—A Historical Perspective; Field Activities in Technology Transfer; Implementation of Highway Research: Yesterday, Today, and Tomorrow; Demonstration Projects Program; NHI—A Leader in Technology Transfer; Experimental Projects Program
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 45 No 3
    Public Roads: A Journal of Highway Research and Development, Vol. 45 No. 3
    Bissell, Howard ;
    Cima, B.T.
    1981-12-01 | Public Roads | PDF
    Dallas Freeway Corridor Study; Proposed Plans for Measurement of the Aerodynamic Behavior of the Luling, Louisiana Cable-Stayed Bridge; Rapid Measurement of the Chloride Permeability of Concrete; Mitigation of Earthquake Damage on Eastern Highway Systems
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 45 No 2
    Public Roads: A Journal of Highway Research and Development, Vol. 45 No. 2
    Gilje, Stephen A. ;
    O'Neill, Michael W.
    1981-09-01 | Public Roads | PDF
    Stream Channel Degradation and Aggradation; Design Inferences for Pile Groups; Role of Computer Graphics in Realtime Traffic Control Systems; Wet Weather Accidents and Pavement Skid Resistance; The Future of Traffic Simulation
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 45 No 1
    Public Roads: A Journal of Highway Research and Development, Vol. 45 No. 1
    Wachtel, Jerry ;
    Ellington, Robert E.
    1981-06-01 | Public Roads | PDF
    Electronic Advertising Along Highways--Concern for Traffic Safety; Traffic Controller Synchronizer--Time-Based Signal Coordination; Current Research in the United States to Evaluate Materials Used in Recycling Asphalt Pavements; A New System for Traffic Simulation; 1977 Becomes the New Base Year for FHWA’s Bid Price Index
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 44 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 44 No. 4
    Tignor, Samuel ;
    Lindley, Jeff
    1981-03-01 | Public Roads | PDF
    Accident Rates on Two-Lane Rural Highways Before and After Resurfacing; Tolerable Movement Criteria for Highway Bridges; Driver Considerations in Highway Design
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 44 No 3
    Public Roads: A Journal of Highway Research and Development, Vol. 44 No. 3
    Roberts, King ;
    GangaRao, Hota V.S.
    1980-12-01 | Public Roads | PDF
    The FHWA Highway Driving Simulator; Analytical Studies of the Effects of Movements on Steel and Concrete; A Dream Comes True; Economic Feasibility of Using Artificial Lighting in Construction Zones; CB Motorist Aid-State of the Art
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 44 No 2
    Public Roads: A Journal of Highway Research and Development, Vol. 44 No. 2
    Forster, Stephen W. ;
    Moulton, Lyle K.
    1980-09-01 | Public Roads | PDF
    Process Control for Aggregate Production and Use; Bridge Movements and Their Effects; Applications of High Strength Concrete for Highway Bridges
    Supporting Files
  • Public Roads A Journal of Highway Research and Development Vol 44 No 1
    Public Roads: A Journal of Highway Research and Development, Vol. 44 No. 1
    Viner, J.G. ;
    Wardlaw, Robert L.
    1980-06-01 | Public Roads | PDF
    Vehicle Downsizing and Roadside Safety Hardware; Sectional Model Versus Full Model Wind Tunnel Testing of Bridge Road Decks; Problems Associated With Power Failures at Signalized Intersections; Tolerable Bridge Movements Introduction; Optimizing the Expenditure of Maintenance Resources; Capacity and Quality of Flow on Urban Arterials
    Supporting Files
121 - 140 / 597