UPDATED: I-12 Westbound & I-12 WB Off-Ramp at LA 21, St. Tammany Parish -- Roadwork H.011137
Friday, September 12, 2025 at 11:50:16 AM
- Route Name: I-12 Westbound
Start Date: Wednesday, September 17, 2025 at 8:00 PM
End Date: Saturday, September 27, 2025 at 8:00 AM
(Weather Permitting)
Closure Type: Roadwork
Lanes Affected: Partial Closure/ All Lanes
Special Notes: This is an Alternating lane closure.
Start Cross Street: TCHEFUNCTE RIVER BRIDGE
End Cross Street: LA 1077
Recurrence: WED 9/17 & THU 9/18 (8PM - 6AM, nightly); FRI 9/19 & SAT 9/20 (9PM - 8AM); SUN 9/21 through THU 9/25 (8AM - 6AM, nightly); FRI 9/26 (9PM - 8AM). IMPORTANT: These closures are weather permitting. Please check the message boards for the most current accurate closure information.
Restrictions: One lane will remain open at all times. There will be no other vehicle restrictions and emergency vehicles will have access. Motorists may encounter a moderate delay during this time.
- Route Name: I-12 Westbound
Start Date: Friday, September 19, 2025 at 9:00 PM
End Date: Saturday, September 27, 2025 at 8:00 AM
(Weather Permitting)
Closure Type: Roadwork
Closure Reason: Road Construction
Closure Category: Ramp Closure
Start Cross Street: LA 21
End Cross Street: LA 21
Recurrence: FRI 9/19 & SAT 9/20 (9PM - 8AM, nightly); SUN 9/21 through THU 9/25 (8PM - 6AM, nightly); FRI 9/26 (9PM - 8AM). IMPORTANT: These closures are weather permitting. Please check the message boards for the most current accurate closure information.
Detour: During the ramp closures at LA 21, motorists should utilize the ramps at Pinnacle Pkwy or LA 1077.
Restrictions: Motorists and emergency vehicles will NOT have access to the ramps closed at the time. IMPORTANT: These closures are weather permitting. Please check the message boards for the most current accurate closure information.
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Comments
Crews will be performing road construction operations on I-12 WB and the I-12 WB off-ramp at LA 21.
Safety Reminder
DOTD appreciates your patience and reminds you to please drive with caution through the work zone and be on the lookout for work crews and their equipment.
Project: H.011137
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