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.

Transportation Resilience and Vulnerability Collection

rosaP Repository & Open Science Access Portal

The Transportation Resilience & Vulnerability Collection is a curated selection of information on transportation infrastructure, resilience, and vulnerability issues. Bookmark this collection: https://rosap.ntl.bts.gov/collection_tccc or https://doi.org/10.21949/1530826.

(29)
(29)
(11)
(13)
(13)
(21)
(37)
(31)
(34)
(33)
(48)
(28)
(24)
(25)
(30)
(42)
(56)
(44)
(7)
(4)
(3)
(3)
(4)
(2)
(2)
(6)
(9)
(7)
(15)
(6)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 38
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(5)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(3)
(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)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(5)
(1)
(1)
(1)
(5)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(3)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(8)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(2)
(2)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(3)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(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)
(2)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(4)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(4)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
(2)
(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)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(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)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 1000
(1)
(65)
(3)
(11)
(9)
(1)
(1)
(1)
(5)
(14)
(17)
(159)
(338)
(1)
0 of 14
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(2)
(7)
(1)
(1)
(9)
(1)
(3)
(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)
(2)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(2)
(6)
(4)
(4)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(3)
(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)
(3)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
0 of 152
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(1)
(4)
(4)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(3)
(1)
(2)
(1)
(1)
(4)
(1)
(2)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(16)
(1)
(1)
(2)
(2)
(2)
(1)
(51)
(1)
(1)
(6)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(2)
(2)
(7)
(1)
(1)
(1)
(1)
(9)
(1)
(1)
(1)
(1)
(1)
(1)
(22)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(3)
(1)
(1)
(5)
(5)
(2)
(2)
(2)
(1)
(3)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(14)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(4)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(11)
(2)
(2)
(1)
(10)
(1)
(16)
(9)
(2)
(2)
(3)
(1)
(2)
(1)
(26)
(1)
(1)
(7)
(16)
(1)
(1)
(1)
(45)
(1)
(1)
(51)
(2)
(1)
(1)
(2)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(19)
(1)
(2)
(2)
(1)
(2)
(2)
(2)
(2)
(1)
(1)
(2)
(1)
(3)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(6)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(26)
(1)
0 of 310
(1)
(1)
(4)
(1)
(1)
(4)
(1)
(4)
(2)
(1)
(1)
(1)
(4)
(1)
(25)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(4)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(2)
(2)
(11)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(2)
(25)
(1)
(1)
(12)
(1)
(1)
(1)
(2)
(2)
(3)
(6)
(1)
(1)
(2)
(15)
(1)
(1)
(1)
(1)
(2)
(3)
(24)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(3)
(2)
(1)
(2)
(1)
(3)
(3)
(2)
(2)
(1)
(1)
(6)
(4)
(1)
(1)
(1)
(2)
(1)
(7)
(2)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(3)
(1)
(1)
(1)
(1)
(2)
(1)
(4)
(1)
(2)
(47)
(3)
(8)
(3)
(1)
(22)
(1)
(51)
(1)
(2)
(4)
(15)
(1)
(3)
(2)
(2)
(1)
(1)
(1)
(1)
(9)
(8)
(1)
(1)
(2)
(2)
(55)
(1)
(2)
(1)
(3)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(11)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
0 of 210
(1)
(1)
(3)
(1)
(1)
(1)
(7)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(4)
(1)
(1)
(2)
(1)
(18)
(1)
(3)
(1)
(1)
(1)
(36)
(3)
(1)
(2)
(1)
(2)
(3)
(5)
(2)
(3)
(1)
(1)
(1)
(6)
(74)
(34)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(32)
(1)
(7)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(9)
(1)
(1)
(1)
(1)
(15)
(1)
(1)
(2)
(4)
(3)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(3)
(8)
(2)
(1)
(1)
(20)
(1)
(1)
(7)
(1)
(1)
(1)
(3)
(3)
(2)
(9)
(2)
(1)
(1)
(13)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(4)
(1)
(16)
(1)
(1)
(1)
(3)
(2)
(1)
(1)
(13)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(6)
(1)
(2)
(28)
(2)
(1)
(1)
(2)
(8)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(23)
(1)
(1)
(1)
(2)
(4)
(2)
(1)
(1)
(1)
(1)
(26)
(537)
(3)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(5)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(4)
(1)
(8)
(1)
(1)
(6)
(1)
(4)
(2)
(10)
(1)
(1)
(2)
(3)
(1)
(1)
(5)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(2)
(2)
(1)
(5)
(2)
(1)
(2)
(2)
(3)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(3)
(2)
(2)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(6)
(1)
(13)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(4)
(8)
(1)
(1)
(2)
(22)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(4)
(6)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(2)
(3)
(1)
(2)
(1)
(2)
(2)
(2)
(1)
(1)
(1)
(2)
(9)
(1)
(2)
(65)
(5)
(7)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(4)
(2)
(2)
(1)
(1)
(1)
(3)
(1)
(3)
(1)
(18)
(1)
(1)
(2)
(1)
(1)
(7)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(3)
(1)
(4)
(1)
(1)
(3)
(13)
(1)
(3)
(1)
(2)
(1)
(2)
(3)
(3)
(5)
(2)
(1)
(17)
(4)
(1)
(20)
(1)
(1)
(1)
(1)
(47)
(12)
(1)
(20)
(3)
(1)
(4)
(1)
(1)
(3)
(1)
(1)
(2)
(1)
(3)
(4)
(1)
(2)
(2)
(1)
(1)
(1)
(28)
(5)
(1)
(1)
(25)
(67)
(2)
(1)
(3)
(3)
(1)
(5)
(28)
(1)
(11)
(6)
(1)
(9)
(1)
(1)
(8)
(16)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(4)
(5)
(1)
(1)
(1)
(5)
(90)
(6)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(3)
(1)
(3)
(1)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(2)
(1)
(5)
(1)
(2)
(1)
(1)
(3)
(5)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(43)
(1)
(1)
(56)
(3)
(11)
(1)
(1)
(2)
(1)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(8)
(1)
(14)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(2)
(5)
(26)
(1)
(1)
(1)
(1)
(1)
(5)
(2)
(4)
(1)
(9)
(1)
(8)
(1)
(4)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(103)
(1)
(3)
(4)
(1)
(88)
(3)
(1)
(2)
(168)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(2)
(2)
(1)
(1)
(2)
(4)
(1)
(38)
(1)
(1)
(1)
(5)
(1)
(4)
(4)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(6)
(2)
(1)
(2)
(1)
(2)
(3)
(2)
(1)
(1)
(2)
(1)
(54)
(1)
(2)
(2)
(1)
(5)
(1)
(1)
(1)
(4)
(1)
(1)
(1)
(1)
(3)
(3)
(3)
(1)
(1)
(2)
(4)
(1)
(1)
(1)
(2)
(3)
(1)
(9)
(1)
(3)
(6)
(1)
(1)
(1)
(2)
(1)
(6)
(3)
(5)
(2)
(5)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(40)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(1)
(1)
(2)
(1)
(1)
(1)
(2)
(5)
(2)
(1)
(1)
(6)
(2)
(1)
(1)
(1)
(1)
(3)
(1)
(10)
(1)
(13)
(2)
(3)
(13)
(3)
(1)
(1)
(1)
(3)
(1)
(1)
(6)
(2)
(1)
(18)
(1)
(1)
(3)
(1)
(4)
(1)
(2)
(2)
(2)
(1)
(2)
(1)
(7)
(3)
(2)
(7)
(3)
(2)
(2)
(2)
(5)
(2)
(2)
(3)
(2)
(2)
(4)
(2)
(7)
(2)
(3)
(3)
(8)
(2)
(3)
(16)
(2)
(3)
(4)
(2)
(2)
(6)
(2)
(3)
(2)
(5)
(3)
(2)
(2)
(2)
(2)
(7)
(3)
(3)
(2)
(2)
(4)
(6)
(2)
(3)
(2)
(3)
(3)
(6)
(6)
(2)
(2)
(2)
(2)
(3)
(6)
(2)
(8)
(5)
(3)
(26)
(5)
(17)
(12)
(2)
(27)
(3)
(4)
(13)
(34)
(54)
(3)
(33)
(3)
(22)
(7)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(6)
(26)
(4)
(2)
(2)
(4)
(3)
(2)
(6)
(5)
(3)
(2)
(2)
(8)
(4)
(3)
(10)
(3)
(12)
(3)
(17)
(5)
(10)
(2)
(5)
(5)
(5)
(4)
(2)
(2)
(2)
(17)
(55)
(2)
(4)
(6)
(2)
(2)
(2)
(3)
(4)
(9)
(3)
(3)
(3)
(2)
(3)
(2)
(48)
(2)
(6)
(5)
(3)
(3)
(2)
(4)
(6)
(2)
(3)
(5)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(7)
(5)
(2)
(14)
(3)
(3)
(6)
(15)
(37)
(24)
(8)
(2)
(3)
(3)
(10)
(2)
(26)
(117)
(4)
(6)
(2)
(34)
(2)
(6)
(2)
(2)
(2)
(2)
(4)
(6)
(6)
(4)
(2)
(13)
(4)
(3)
(2)
(3)
(8)
(2)
(2)
(3)
(138)
(2)
(11)
(7)
(3)
(8)
(2)
(2)
(9)
(12)
(2)
(5)
(5)
(2)
(12)
(2)
(2)
(3)
(2)
(8)
(3)
(5)
(2)
(2)
(2)
(7)
(4)
(2)
(2)
(8)
(2)
(2)
(2)
(2)
(13)
(3)
(2)
(3)
(2)
(2)
(2)
(4)
(2)
(7)
(2)
(6)
(12)
(14)
(2)
(2)
(23)
(2)
(2)
(2)
(2)
(7)
0 of 1000
(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)
(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)
(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)
(2)
(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)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(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)
(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)
0 of 371
Showing 241 - 260 of 626 results
  • The Role of Pavement in Reducing Greenhouse Gas Emissions Presentation
    The Role of Pavement in Reducing Greenhouse Gas Emissions [Presentation]
    Harvey, John
    ORCID ICON IMG
    2016-04-06 | PDF
    Briefing for California State Government Agencies on the role of pavement in reducing greenhouse gas emissions, and strategies to improve sustainability of asphalt pavement materials and construction.
  • Air Quality and Climate Change Highlights AprilMay 2016
    Air Quality and Climate Change Highlights: April/May 2016
    United States. Federal Highway Administration. Office of Natural Environment
    2016-04-01 | PDF
    This brief newsletter each month keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
  • US Airport Greenhouse Gas Emissions Inventories State of the Practice and Recommendations for Airports
    U.S. Airport Greenhouse Gas Emissions Inventories: State of the Practice and Recommendations for Airports.
    Cooper, Coralie ;
    Arthur, David
    2016-03-01 | PDF
    This document presents highlights from five research reports on airport greenhouse gas (GHG) emissions inventories. It presents the most salient findings for policy makers and U.S. airports seeking to better understand and inventory airport GHG emissions. The emphasis in this summary is to provide recommendations on reasonably accurate and low cost ...
  • Achieving Airport Carbon Neutrality
    Achieving Airport Carbon Neutrality
    Cooper, Coralie ;
    Arthur, David
    2016-03-01 | PDF
    This report is a guide for airports that wish to reduce or eliminate greenhouse gas (GHG) emissions from existing buildings and operations. Reaching carbon neutrality typically requires the use of multiple mechanisms to first minimize energy consumption and then maximize renewable energy use. This report provides a flexible, step-by-step outline fo ...
    Supporting Files
  • Air Quality and Climate Change Highlights FebruaryMarch 2016
    Air Quality and Climate Change Highlights: February/March 2016
    United States. Federal Highway Administration. Office of Natural Environment
    2016-02-01 | PDF
    This brief newsletter each month keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
  • South Coast Rail Project NEPA Analysis
    South Coast Rail Project NEPA Analysis
    United States. Federal Highway Administration
    2016-01-01 | PDF
    The Massachusetts Department of Transportation (MassDOT) South Coast Rail Project aims to restore 52 miles of commuter rail service between Boston and the Massachusetts South Coast in order to enhance public transit systems. Figure 1 shows the project area with existing stations, new stations, new layovers, and reconstructed stations marked along t ...
  • Tappan Zee Bridge NEPA Analysis
    Tappan Zee Bridge NEPA Analysis
    United States. Federal Highway Administration
    2016-01-01 | PDF
    Although the New York State Department of Transportation (NYSDOT) has not yet published guidance on addressing climate change impacts as part of the NEPA process, the organization has been considering the potential impacts of sea level rise on proposed projects during the NEPA process for several years. NYSDOT is concerned about the impacts of clim ...
  • Highways in the River Environment Floodplains Extreme Events Risk and Resilience
    Highways in the River Environment: Floodplains, Extreme Events, Risk, and Resilience
    Kilgore, Roger T. ;
    Thompson, David B.
    2016-01-01 | PDF
    This manual provides technical guidance and methods for assessing the vulnerability of transportation facilities to extreme events and climate change in riverine environments. The focus is quantifying exposure to extreme flood events considering climate change and other sources of nonstationarity. It is anticipated that there will be multiple uses ...
  • Successes in Stewardship Planning for Climate Change FHWAs Climate Change Resilience Pilot Program
    Successes in Stewardship - Planning for Climate Change: FHWA's Climate Change Resilience Pilot Program
    United States. Federal Highway Administration
    2016-01-01 | PDF
    Successes in Stewardship is a Federal Highway Administration (FHWA) bimonthly newsletter highlighting current best practices in stewardship and environmental review from around the country.
  • What Are the Major FactorsTrends Environmental Trends
    What Are the Major Factors/Trends: Environmental Trends
    Texas. Dept. of Transportation
    2016-01-01 | PDF
    This report outlines trends and concerns concerning the environment and climate, for the next 50 to 100 years: Sea Level Rise (virtually certain, 99% probability); Rise in Arctic temperatures (virtually certain, 99%); More very hot days with concomitant heat waves and fewer cold days (very likely, 90%); Changes in precipitation levels and frequency ...
  • St Johns River Crossing NEPA Analysis
    St. Johns River Crossing NEPA Analysis
    United States. Federal Highway Administration
    2016-01-01 | PDF
    The Florida Department of Transportation’s (FDOT) First Coast Expressway project aims to provide a multi-lane limited access toll facility to connect Interstate 95 (I95) in St. Johns County and Interstate 10 (I-10) in Duval County. This project has proposed 46.5 miles of roadway, including a new bridge over the St. Johns River. Figure 1 shows the l ...
  • Review of Jet Fuel Life Cycle Assessment Methods and Sustainability Metrics
    Review of Jet Fuel Life Cycle Assessment Methods and Sustainability Metrics
    Unnasch, Stefan ;
    Riffel, Brent
    2015-12-01 | PDF
    The primary aim of this study is to help aviation jet fuel purchasers (primarily commercial airlines and the U.S. military) to understand the sustainability implications of their jet fuel purchases and provide guidelines for procuring sustainable fuels. This study reviews literature on life cycle analysis and sustainability and identifies the regul ...
  • Effects of Temperature on Bridge Dynamic Properties Final Report
    Effects of Temperature on Bridge Dynamic Properties: Final Report
    Zolghadri, Navid ;
    Halling, Marvin W.
    2015-12-01 | PDF
    Structural health monitoring (SHM) using ambient vibration has become a valuable tool in evaluating and assessing the condition of civil structures. For bridge structures, a vibration based SHM system uses the dynamic response of a bridge to measure modal parameters. A change in a structure's modal parameters can indicate a physical change in the s ...
  • Characterizing and Quantifying the Shrinkage Resistance of AlkaliActivated CementFree Concrete and Evaluating Potential Methods for Reducing EarlyAge Cracking in Pavements and Bridges
    Characterizing and Quantifying the Shrinkage Resistance of Alkali-Activated (Cement-Free) Concrete and Evaluating Potential Methods for Reducing Early-Age Cracking in Pavements and Bridges
    Peethamparan, Sulapha ;
    Thomas, Robert J.
    2015-12-01 | PDF
    This report summarizes the findings of an experimental investigation into shrinkage, and the mitigation thereof, in alkali-activated fly ash and slag binders and concrete. The early-age (chemical and autogenous) and later-age (drying and carbonation) shrinkage of sodium silicate-activated fly ash and slag binders was evaluated in accordance with re ...
  • Port Resilience Overcoming Threats to Maritime Infrastructure and Operations from Climate Change Final Report
    Port Resilience: Overcoming Threats to Maritime Infrastructure and Operations from Climate Change: Final Report
    Wakeman, Thomas H. ;
    Miller, Jonathan
    2015-12-01 | PDF
    In the coastal zone, seaports and their intermodal connectors are key types of infrastructure that support the global supply chain, provide regional economic activity, local transportation system services, and community jobs. The protection of coastal communities and their ports has been taken for granted during a prolonged period of climate stabil ...
  • Climate Vulnerability and Economic Assessment for AtRisk Transportation Infrastructure in the Lake Champlain Basin New York
    Climate Vulnerability and Economic Assessment for At-Risk Transportation Infrastructure in the Lake Champlain Basin, New York
    Nelson, Debra ;
    Brown, Michelle
    2015-12-01 | PDF
    The New York State Department of Transportation (NYSDOT), in partnership with The Nature Conservancy (TNC), wrote this report in fulfillment of a grant from the Federal Highway Administration’s (FHWA) Climate Change Resilience Pilot Program. The purpose of the program was to pilot approaches to conduct climate change and extreme vulnerability asses ...
  • Air Quality and Climate Change Highlights December 2015January 2016
    Air Quality and Climate Change Highlights: December 2015/January 2016
    United States. Federal Highway Administration. Office of Natural Environment
    2015-12-01 | PDF
    This brief newsletter each month keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
  • Transportation System Resilience to Extreme Weather and Climate Change Executives
    Transportation System Resilience to Extreme Weather and Climate Change [Executives]
    United States. Federal Highway Administration
    2015-11-01 | PDF
    The ability of transportation agencies' to effectively manage, operate, and maintain a safe, reliable transportation system is being threatened by a changing climate. Extreme weather events are becoming more frequent and intense due to climate change, and long-term climatological trends are slowly but inexorably changing how transportation systems ...
  • Transportation System Resilience to Extreme Weather and Climate Change Technical Staff
    Transportation System Resilience to Extreme Weather and Climate Change [Technical Staff]
    United States. Federal Highway Administration
    2015-11-01 | PDF
    The ability of transportation agencies' to effectively manage, operate, and maintain a safe, reliable transportation system is being threatened by a changing climate. Extreme weather events are becoming more frequent and intense due to climate change, and long-term climatological trends are slowly but inexorably changing how transportation systems ...
  • Climate Change Adaptation Guide for Transportation Systems Management Operations and Maintenance
    Climate Change Adaptation Guide for Transportation Systems Management, Operations, and Maintenance
    Asam, Susan ;
    Bhat, Cassandra
    2015-11-01 | PDF
    This guide provides information and resources to help transportation management, operations, and maintenance staff incorporate climate change into their planning and ongoing activities. It is intended for practitioners involved in the day-to-day management, operations, and maintenance of surface transportation systems at State and local agencies. T ...
241 - 260 / 626
 Found an issue?
Send us an email at: publishinghd@cdc.gov