UPDATED: LA 21 Northbound,LA 21 Southbound,US 190 BUS Eastbound,US 190 BUS Westbound, St. Tammany Parish -- Roadwork (Road Construction) H.001344
Wednesday, January 7, 2026 at 1:53:59 PM
- Route Name: LA 21 Northbound,LA 21 Southbound,US 190 BUS Eastbound,US 190 BUS Westbound
Start Date: Sunday, January 18, 2026 at 8:00 PM
End Date: Monday, January 19, 2026 at 6:00 AM
(Weather Permitting)
Closure Type: Roadwork
Closure Reason: Road Construction
Closure Category: Full Closure
Start Cross Street: Intersection of US 190 Bus. (Claiborne Sq.)
End Cross Street: US 190 On-Ramp West Side of US 190 Bogue Falaya Bridge
Recurrence: The duration of this road closure will be from 8:00 PM to 6:00 AM each night for the night of Sunday, January 18, 2026.
Detour: Vehicles traveling eastbound on US 190 Bus./LA 21 (W. 21st Ave.) will need to turn eastbound/southbound on US 190 then turn northbound on US 190 Bus. (Claiborne Sq.) then turn eastbound on US 190 Bus./LA 21 (E. Boston St.) Vehicles traveling westbound on either LA 21 or LA 36 will need to turn southbound on US 190 Bus. (Claiborne Sq.) then merge onto eastbound/southbound US 190 (Tammany Pkwy.) then merge onto westbound I-12 then exit to LA 21 (S. Tyler St.) or turn southbound on US 190 Bus. (Claiborne Sq.) then turn westbound/northbound on US 190 (Bogue Falaya Bridge & Collins Blvd.) then turn westbound on US 190 at the LA 25 intersection then turn southbound/eastbound on US 190 Bus. (W. 21st Ave.).
Restrictions: Motorists and emergency vehicles will not have access to US 190 Bus./LA 21 (E. Boston St.) underneath the US 190 Bogue Falaya River Bridge.
Open Interactive Map
Comments
US 190 Bus./LA 21 (E. Boston St.) underneath the US 190 Bogue Falaya River Bridge will be completely closed to all vehicle traffic. These road closures are for the contractor to install overhead signs on each of the US 190 Bogue Falaya River Bridges.
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.001344
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