Central Federal Highway

Central Federal Lands

Yeh & Associates has a five-year ID-IQ contract with Federal Highway Administration. Under that contract, Yeh has provided construction management for road resurfacing at Lassen Volcanic National Park in California.

At Zion National Park, Yeh & Associates provided site investigation, landslide stabilization, and retaining wall design for FHWA. (Pictured on right)

Other Projects