Tennessee highway officials believe an impact from a vehicle’s oversized load is likely to blame for the April 1 partial collapse of a ramp structure at the I-75/I-24 interchange in Chattanooga.
Due to its easement agreement with a mining company, the Minnesota Dept. of Transportation had to relocate 3.2 miles of U.S. Highway 53 in the Mesabi Iron Range in northern Minnesota to allow mining operations to continue.
The partial shutdown of the federal government is starting to affect some federal construction programs—such as those at the Federal Transit Administration—but other major infrastructure accounts have full 2019 funding and aren't harmed.
A realigned, 2.5-mile segment of Highway 101 north of San Francisco opened this month, a major step in widening 16 miles of the heavily traveled Marin-Sonoma Narrows.