Baltimore Traffic Suffering From Absence of Key Bridge

The loss of a key route to the Port of Baltimore is causing major delays and long detours on alternate routes.

1 minute read

November 8, 2024, 6:00 AM PST

By Diana Ionescu @aworkoffiction


Bridge with container ship crashed into it in Baltimore, Maryland.

A container ship struck the Francis Scott Key Bridge in March 2024, putting the bridge out of commission for months. | David Adams / U.S. Army Corps of Engineers, Baltimore District, Public domain, via Wikimedia Commons / Wikimedia Commons

Baltimore-area residents are still feeling the impacts of the March collapse of the Francis Scott Key Bridge, which, when open, carried more than 34,000 vehicles including over 3,000 commercial trucks per day. 

In a piece for The Baltimore Banner, April Quevedo writes, “Trucks carrying hazardous materials that used the bridge to cross the harbor are now forced to go around the Beltway in the opposite direction (a 35-mile detour) due to cargo restrictions through Baltimore City traffic tunnels — though not all hazmat vehicle operators adhere to commodity restrictions.”

An analysis of traffic accident and congestion data reveals that “Baltimore-area traffic congestion along certain corridors of major highways has increased by at least 25% since the collapse of the Key Bridge,” with tunnels bearing the brunt of the impact. Northbound travel times in the Baltimore Harbor and Fort McHenry tunnels are up by 100 percent and 200 percent.

A representative from the MDTA told Capital News Service the agency “continues to ‘monitor commute times along the alternative routes, adjust signal timing when appropriate, and clear crashes from travel lanes as quickly as possible to mitigate congestion.’”

Monday, November 4, 2024 in The Baltimore Banner

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

23 minutes ago - Zachary Whalen

Overlapping highways

The state-sanctioned urbicide of Austin

People don’t kill cities. Freeways do.

September 8, 2026 - Benjamin Schneider

The Hoover Dam blocking the Colorado River. The river's water level is noticeably low. The cliffs surrounding the blue water are brown and jagged.

US to reduce Colorado River water deliveries to Mexico

A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.

September 11, 2026 - The Arizona Republic

NYC Mayor Zohran Mandami speaks behind a blue podium.

Mamdani overhauls NYC's Vision Zero plan with 100 new policy goals

The overhaul aims to reduce traffic deaths and make streets safer for pedestrians, cyclists and drivers through lower speed limits, new safety infrastructure and more.

15 minutes ago - ABC 7 Eyewitness News

A New Jersey train approaches people waiting at the station.

Amtrak not solely to blame for New Jersey commuter rail's unreliability, report finds

A new study from the Garden State Initiative found that NJ Transit’s budget grew 20% across a 4 year period, but reliability declined significantly over the same period.

September 15 - Mass Transit

A tall, gray power plant billows smoke into a blue sky.

EPA erases limits on planet-warming pollution from power plants

Under Monday’s plan, power plants would still have some limits on how much mercury, arsenic and other contaminants they can emit.

September 15 - New York Times

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.