Road: Interstate 90 Structures: Overpasses and underpasses Target Species: Ungulates, carnivores, small mammals, reptiles, amphibians and fish
Crews building better I-90 on Snoqualmie PassDavid Lester
Ecology and transportation; I-90 Snoqualmie Pass East Project's design engineering challenges of integrating transportation needs with landscape-level conn... The Washington State Department of Transportation's (WSDOT) I-90 Snoqualmie Pass East Project has presented WSDOT engineers with many unique ...
As a part of the Highways for LIFE (HfL) initiative, the Federal Highway Administration (FHWA) provided an approximately $180,000 grant to the Washington State Department of Transportation (WSDOT) to improve pavement visibility along I-90 through Snoqualmie Pass in King and Kittitas Counties. The...
As soon as he learned of a big timber trestle on Tokul Creek, the TrailBear knew he would be up there, camera in hand. Big wood trestles are rare; they tend to burn down and often did. However, the cost was cheap and they went up quick. On the Milwaukee Road they were designed...
Update: eastbound I-90 reopened at Snoqualmie PassCathy McLain
Reconstructing Snoqualmie Pass: WSDOT takes on current challenges and anticipates new ones in a project to improve the I-90 corridor over the Cascades.Sullivan, AmandaDanberg, Amy
A team led by the Washington State Department of Transportation (WSDOT) assessed the feasibility of constructing alternate tunnel alignments on I-90's Snoqualmie Pass. A new tunnel would help relieve seasonal traffic congestion, avoid road closures due to avalanches and rock slides, and eliminate ...
A team led by the Washington State Department of Transportation (WSDOT) assessed the feasibility of constructing alternate tunnel alignments on I-90's Snoqualmie Pass. A new tunnel would help relieve seasonal traffic congestion, avoid road closures due to avalanches and rock slides, and eliminate ...
Haneberg, WC, Burk, RL, Findley, DP, Norrish, NI (2007) Virtual structural mapping using 3-D digital rock slope models, I-90 near Snoqualmie pass Washington. Geol Soc Am Abstr Program 39: pp. 24Haneberg WC, Burk RL, Findley DP, Norrish NI (2007) Virtual structural mapping using 3-D...