Detroit Metro Testing ‘Smart Road’ Tech

Sensors installed along a segment of Interstate 94 could help improve safety, limit speeding, and alert officials to potholes and debris.

1 minute read

May 7, 2024, 8:07 AM PDT

By Diana Ionescu @aworkoffiction


Freeay with Detroit skyline in background.

Christopher Boswell / Adobe Stock

The Michigan Department of Transportation (MDOT) and Cavnue, a Washington, D.C.-based technology firm, are launching a “smart road” pilot project designed to make roads safer and traffic flow more efficient.

According to an article by Anne Snabes in The Detroit News, “The pilot is the first stage of a larger project, which envisions a technology-enabled express lane along each direction of I-94 between Ann Arbor and Detroit.”

Snabes adds that “It's one of several examples of how connected vehicle technology is being adopted on roads in Metro Detroit. The Macomb County Department of Roads has set up devices at all of its signalized intersections that will tell future cars information, such as if they're about to run a red light. Oakland County has added these devices to a small number of its intersections, and Wayne County is using technology to track salt trucks.”

The I-94 project involves a special road coating, sensor poles, and fiber installed under the roadway. The sensor poles collect data that will be used to communicate with vehicles to help reduce speeding, alert drivers to pedestrians and cyclists in intersections, and recognize things like debris and potholes in the roadway.

Friday, May 3, 2024 in GovTech

portrait of professional woman

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 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 Planner

Get top-rated, practical training

Close-up of "Apartment for rent" sign in red text on black background in front of blurred building

Trump Administration Could Effectively End Housing Voucher Program

Federal officials are eyeing major cuts to the Section 8 program that helps millions of low-income households pay rent.

April 21, 2025 - Housing Wire

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

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

April 30, 2025 - Diana Ionescu

Ken Jennings stands in front of Snohomish County Community Transit bus.

Ken Jennings Launches Transit Web Series

The Jeopardy champ wants you to ride public transit.

April 20, 2025 - Streetsblog USA

US and Texas flags flying in front of Texas state capitol dome in Austin, Texas.

Texas Bills Could Push More People Into Homelessness

A proposal to speed up the eviction process and a bill that would accelerate enforcement of an existing camping ban could make the state’s homelessness crisis worse, advocates say.

15 minutes ago - The Texas Tribune

Person in yellow safety suit and white helmet kneels to examine water samples outdoors on a lake shore.

USGS Water Science Centers Targeted for Closure

If their work is suspended, states could lose a valuable resource for monitoring, understanding, and managing water resources.

1 hour ago - Inside Climate News

Close-up of white panel at top of school bus with "100% electric" black text.

Driving Equity and Clean Air: California Invests in Greener School Transportation

California has awarded $500 million to fund 1,000 zero-emission school buses and chargers for educational agencies as part of its effort to reduce pollution, improve student health, and accelerate the transition to clean transportation.

April 30 - California Air Resources Board