The Oregon Dept. of Transportation began its multi-phase Interstate-205 corridor improvements project near Portland this summer with a seismic upgrade to the 2,727-ft-long Abernethy Bridge.

Updates on projects and companies in the Mountain States region.

ENR Mountain States Specialty Contractor of the Year, Sturgeon Electric, tackles the complex projects.

The dramatic scenery of West Vail Pass on I-70 in Colorado belies the 11-mile corridor’s many longstanding mobility and safety challenges.

States have received another injection of highway funds from the Infrastructure Investment and Jobs Act, with total funding for 2022 at $1.4B.

Relief is on the way for a six-mile segment of Colorado’s notoriously congested I-70 Mountain Corridor, beginning with a $31-million design engineering contract awarded to Atkins.

The accelerated bridge design-build project involved replacing a 121-year-old railroad viaduct bridge over Crum Creek in the Philadelphia suburbs.