Lake Charles, LA [KNGT-FM] - Drivers who regularly travel across the Calcasieu River (Moss Bluff) Bridge should prepare for slower commutes next week as temporary lane closures are scheduled to begin in early August.

Signs have already been placed at both the northbound and southbound entrances alerting motorists that traffic will soon be reduced to a single lane in each direction.

107 JAMZ logo
Get our free mobile app

The closures are expected to begin Monday, August 3, 2026, and continue through at least Thursday, August 6, 2026, which could lead to significant backups during the morning and afternoon rush hours.

The timing comes as many Southwest Louisiana residents are already navigating traffic changes related to construction of the new Interstate 10 Calcasieu River Bridge, adding another challenge for commuters who rely on the Moss Bluff crossing each day.

Read More: Fascinating Facts About The I-10 Bridge

With nearly 28,000 vehicles crossing the bridge daily, even short-term lane reductions are expected to create delays. Motorists are encouraged to allow extra travel time, consider adjusting their schedules, or seek alternate routes when possible.

I-10 Calcasieu River Bridge, Lake Charles, La.
Scott Lewis

The Calcasieu River Bridge has been serving the region for more than five decades. The current structure opened in 1969, replacing an older wood-and-steel bridge built in 1923 that stood about a half-mile upstream.

Stretching 5,702 feet, the bridge was constructed using steel plate girders with precast concrete approach spans, creating a vital transportation link connecting Moss Bluff with Lake Charles and surrounding communities.

Mike Soileau/TSM Lake Charles
Mike Soileau/TSM Lake Charles

Interesting Facts about the Calcasieu River (Moss Bluff) Bridge

  • The current bridge opened in 1969, replacing an older bridge that had served the area since 1923.
  • The original bridge was built of wood and steel
  • The bridge stretches approximately 5,702 feet (more than one mile), making it one of the longest bridges in Southwest Louisiana.
  • The bridge spans the Calcasieu River
  • The bridge has been in service for more than 55 years

If your daily commute includes the bridge, now is the time to plan before the lane closures begin. Traffic is sure to back up.

TRAFFIC NIGHTMARES: Top 5 Lake Charles & SWLA Streets to Avoid

You know the ones we are talking about. The streets where it seems like the traffic never stops. The ones that take you 10 minutes or more to pull out of a business to merge onto the street without getting run over, or where it seems that a thousand cars are coming down the road, and you feel like you will never be able to pull out.

Gallery Credit: Mike Soileau