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Troop L

General Information

Troop L is conveniently located in St. Tammany Parish at the intersection of US Hwy 190 and and North Causeway Blvd. Troop L encompasses four (4) individual Louisiana parishes. The following is a list of those parishes including their corresponding square miles and highway miles. (Note: Highway miles figures include all local roads, city streets interstates, and other state maintained roadways within that specific parish)

St. Helena 409 505.83
Tangipahoa 783 1,431.54
Washington 676 1,288.78
St. Tammany 873 2,028.88
TOTAL 2,741 5,255.09

If while traveling through any of the above parishes, you wish to report a crash or need emergency assistance, you may contact the local law enforcement by dialing "9-1-1" or if you have a cellular phone, you may contact Troop L by dialing *LSP (*577).

Troop L is very proud to protect and serve the citizens of Louisiana, and we enthusiastically welcome visitors to our great state. If we can assist you in any way, or if you have questions concerning Troop L, please contact our Public Information Officer at (985) 893-6250.

Child Safety Seat Inspections

Due to ongoing construction at Troop L, Child Safety Seat Checks have been temporarily moved to Mandeville Fire District #4, located at 709 Girod St. in Mandeville. Child Safety Seat Inspections are conducted every Tuesday from 2:00 P.M. until 5:00 P.M., excluding major holidays. No appointment is necessary during these hours. Please call to schedule an appointment for any day other than Tuesdays. Walk-ins will not be accepted at Troop L during the construction for safety reasons. A full list of all Child Safety Seat Inspection locations in the Troop L area can be found on the link below.

For appointments call:

Trooper William Huggins

Motor vehicle crashes are the leading killer of children in the United States. Many injuries and deaths can be prevented by properly using car seats. With four out of five seats misused, certified technicians provide a valuable service to parents and caregivers concerned with safe transport for their most precious cargo.

Louisiana Highway Safety Commission - Child Passenger Safety

Locations for Child Seat Fitting Stations by Parish