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Categorical exclusion, WB I-70 peak period shoulder lane, Clear Creek County, Colorado / Appendix D-Q, Archaeological Resouces Memo
WB I-70 peak period shoulder lane, Clear Creek County, Colorado Westbound Interstate 70 peak period shoulder lane, Clear Creek County, Colorado
HDR Engineering.
Colorado. Department of Transportation.
2018
Colorado Department of Transportation
Denver, Colo.
prepared for Colorado Department of Transportation ; prepared by HDR. "October 29, 2018." Includes bibliographic references. Online resource; title from PDF title page (viewed May 2019) CDOT Project Number: 21893. Federal Aid Project: NHPP 0703-445.
Shoulder lanes--Design and construction Highway planning--Environmental aspects Environmental aspects Roads
Colorado
1 online resource (28 files in one folder) : illustrations, maps.
eng
TRA1.2/W52/2018/INTERNET
http://hdl.handle.net/11629/co:30573
1102595425
2019-07-26T18:21:10.559Z