Keeping a busy interchange open while replacing a deteriorating bridge west of Boston is critical for the ongoing Route 9/27 Interchange project that will deliver Massachusetts’ first "diverging diamond" interchange.
It’s first things first for construction of the Interstate 69 Ohio River Crossing (I-69 ORX), a nearly $1.4-billion design-build project being built in three phases.
The world’s largest wildlife crossing is taking shape over the busy Highway 101 in Agoura Hills, about 35 miles northwest of Los Angeles. Phase 1 of the project is just about complete, and Phase 2 began this summer.
Construction of the $120-million, four-span steel plate girder bridge spanning the Yellowstone River gorge is slated to complete in 2026, says HK Contractors.
High winds and a tight schedule made replacement of two tower elevator systems and upgrades to locks, gates, counterweights and mechanical components on the nearly 90-year-old Marine Parkway–Gil Hodges Memorial Bridge no easy feat.
The $66-million reconstruction of State Highway 445 near Reno, Nev., promises safer travel, smoother commutes and a path forward in coping with growth.
The John Jordan “Buck” O’Neil Memorial Bridge has been a vital pathway in and out of downtown Kansas City, Mo., since 1956, when it opened as the Broadway Bridge.
A new direct access off-ramp from eastbound SR 520 carries traffic to the Overlake Village area in Redmond through a 130-ft-long cut-and-cover tunnel running beneath 148th Avenue Northeast.