One of the most crucial advancements in tunnel construction is the development of new materials. Traditionally, concrete and steel have dominated the structure of underpasses.

Yellow Line Tunnel and Bridge Rehabilitation Washington, D.C. Award of Merit Submitted By: Kiewit Infrastructure Co. Owner: Washington Metropolitan Area Transit Authority Lead Design Firm and ...

Related: Bigg Design Transforms a Drab Scottish Underpass With Dazzling LED Lights! A beautiful blue mural designed by the Irma Boom Office covers the curved wall of the footpath and is covered ...

MOORHEAD — With 100-foot-long beams going up this past week for two of the three railroad bridges that will carry trains over the new underpass on Southeast Main Avenue, the Moorhead project ...

LOUISVILLE — One of the most anticipated capital improvement projects in the city — a $1.4 million pedestrian and bicycle tunnel under McCaslin Boulevard between Davidson Mesa and Harpe… ...

The 27th Street Underpass Bridge project design has reached 30% completion, with a final design expected to be completed by August. The Roaring Fork Transportation Authority Board of Directors ...

The debut of Missouri State's new John Goodman Amphitheatre and a vastly improved Grand Street pedestrian underpass have been postponed until late October, university officials confirmed.. MSU ...