Dallas City Council to Vote on Controversial Freeway Trenching Plan

A proposal to bury part of Interstate 345 in a 65-foot trench is the latest in a debate that has lasted more than ten years as the freeway reaches the end of its useful life.

2 minute read

May 16, 2023, 7:00 AM PDT

By Diana Ionescu @aworkoffiction


Historic Deep Ellum street sign, Dallas, Texas

The Deep Ellum neighborhood was impacted by the construction of Interstate 345 in 1973. | dallaspaparazzo / Historic Deep Ellum street sign, Dallas, Texas

The transportation director of the North Central Texas Council of Governments is asking the Dallas City Council to support a plan to bury a segment of Interstate 345 in what Strong Towns recently called an ‘infrastructure grave,’ “which would allow traffic to flow and development to come on decks over the roadway and on surplus right of way.” Critics of the plan say removing the freeway altogether is the best way to begin redressing the damage that the roadway originally caused to surrounding neighborhoods.

As Matt Goodman explains in D Magazine, “The trench would maintain the highway’s present ties to Central Expressway, Woodall Rodgers, and interstates 30 and 45. But it would also create a huge chasm between downtown and Deep Ellum, which makes some on the City Council nervous,” particularly as neither TxDOT nor the city have a plan for funding decking over the trench that could hold future development such as parks or housing. TxDOT insists a proposed plan to replace the freeway with a boulevard would create too much congestion and does not plan to continue studying the boulevard proposal.

The article details the city’s recent growth patterns and the role of I-345 in connecting the southern and northern parts of Dallas, as well as the decade-long debate over how to redesign the aging freeway. According to Goodman, the city council will vote on a resolution to support the trenching project on May 24, which could speed up or delay the project depending on the outcome.

Monday, May 15, 2023 in D Magazine

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.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30, 2026 - Yale Environment 360

A group of officials stand in a patch of dirt holding golden shovels and white hardhats.

California city breaks ground on transit connector

The project includes three mobility hubs and a pedestrian bridge.

45 minutes ago - Mass Transit

People walking by a brick school in Cambridge.

After public outcry, Massachusetts city releases housing development tracker

Cambridge’s tracker currently shows 250 housing projects in various stages of development.

1 hour ago - Smart Cities Dive

A rendering of the park, with green grass and a bass sculpture that looks like several tall arches in a row.

40 years after approval, Chicago breaks ground on new park

The park honors Jean Baptiste Point du Sable, the city’s first permanent non-native settler.

2 hours ago - Block Club Chicago