Arlington, TX (March 4, 2026) – A crash along westbound Interstate 20 at Business Highway 287 caused significant delays on Wednesday, March 4. The incident created a traffic backup stretching more than a mile and a half between Arlington and Forest Hill.
Emergency units responded to the scene after the collision was reported around 7 a.m. At least one stalled vehicle was also reported in the area, adding to congestion. The number of vehicles involved and the extent of the injuries suffered have not yet been confirmed.
Traffic remained heavily delayed as crews worked to clear the roadway. Drivers experienced slow movement throughout the westbound lanes during the morning commute.
Authorities continue to investigate the cause of the crash, and more details will be released as soon as they become available.
Our thoughts are with those affected as they continue to recover.
What Causes Long Traffic Backups After a Highway Crash in Texas?
Highway crashes can lead to extended delays, especially during peak travel times. When lanes are blocked, even partially, traffic flow can slow quickly and create backups that stretch for miles.
Stalled vehicles can make the situation worse by taking up additional space on already congested and packed roads. On busy highways such as I-20, a single blocked lane can reduce the roadway’s capacity by thousands of vehicles per hour.
It can take time to clear an accident scene, depending on vehicle damage and road conditions. Until the lanes fully reopen, drivers experience stop-and-go traffic, a very tiring yet frequent scenario on US highways and freeways.