Three steel bridges in Maine that cross Interstate 95 and date to the Dwight Eisenhower administration are included in a $1.8 billion plan to overhaul some of the state’s transportation infrastructure.

PITTSBURGH — The bridge that collapsed in Pittsburgh Jan. 28 showed deterioration during a September inspection that was not bad enough to require its closure, the Pennsylvania Department of Transportation said Jan. 31.

The White House released a guidebook meant to assist state transportation agencies with navigating the provisions of a $1 trillion law enacted in November.

PITTSBURGH — Arriving just hours after a serious bridge collapse, President Joe Biden stared into the cratered muddy earth where the aging span fell early Jan. 28, striking evidence supporting the $1 trillion infrastructure law he already had planned to tout on his trip here.

PITTSBURGH — A 50-year-old bridge collapsed in Pittsburgh early Jan. 28, requiring rescuers to rappel nearly 150 feet and form a human chain to reach occupants of a bus that had plummeted with the span into a park ravine.

The top Republican on the U.S. House Transportation and Infrastructure Committee called on the White House to brief his colleagues on the Biden administration’s strategy for implementing a $1 trillion infrastructure law.

Travel along highways and other transportation systems in 11 Appalachian states and tribal areas is expected to become easier due to a $1.3 billion infusion of funds from the U.S. Department of Transportation.

The Transportation Department is launching a $27 billion program to repair and upgrade roughly 15,000 highway bridges as part of the infrastructure law approved in November.

The implementation of last year’s $1 trillion infrastructure law, national elections in the fall and ongoing concerns regarding supply chain challenges and the omicron coronavirus variant will be front-and-center for policymakers heading into 2022.

A long-awaited federal bill that will fund upgrades to the nation’s highway infrastructure was finalized during 2021, the culmination of tough legislative effort and a welcome outcome for trucking.