Highway Expansion Could Be Calamitous for Dallas' City Center

After a 2016 Texas Department of Transportation plan put forward a vision for a more walkable and dense city, TxDOT is still looking to expand I-30, a project that contradicts many of the forward-thinking ideas in that plan.

1 minute read

May 23, 2018, 7:00 AM PDT

By Casey Brazeal @northandclark


Interstate 30, Tom Landry Freeway

Joseph Sohm / Shutterstock

In a piece for D Magazine, Peter Simek argues that Dallas is a victim of overbuilt freeways that stratified the city and trapped many of its citizens in traffic. Simek writes, "Engineers at the agency have designed an I-30 expansion that doubles down on the same city-destroying mistakes of the past." In particular, the added capacity would pull people out of the city center and East Dallas. "The added or expanded frontage roads, widened overpasses, exit ramps, and surface streets will increase the speed of traffic through the neighborhoods adjacent to the highway," Simek writes.

Simek posits that the whole project is out of step with the internal goals of TxDOT. A 2016 plan called CityMAP outlined ways to make the city denser and more walkable. "If this newly engineered I-30 were constructed, many of the potential benefits laid out by the CityMAP study would be squandered," Simek writes.

Monday, May 14, 2018 in D Magazine

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 23, 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

Rendering of Penrose Roundabout in Philadelphia, Pennsylvania.

Philadelphia Is Expanding its Network of Roundabouts

Roundabouts are widely shown to decrease traffic speed, reduce congestion, and improve efficiency.

1 hour ago - WHYY

Green painted bike lane with striped buffer between car lane and curb parking lane.

Why Bike Lanes Are Good: An Explainer for the US Transportation Secretary

Sean Duffy says there’s no evidence that bike lanes have benefits. Streetsblog — and federal agencies’ own data — beg to differ.

3 hours ago - Streetsblog USA

Yellow electric school bus with preteen students exiting.

California Invests Additional $5M in Electric School Buses

The state wants to electrify all of its school bus fleets by 2035.

April 25 - Associated Press