Advisory
AVOID Thomas Johnson Bridge for the next 2 hours due to traffic incident. Some roads closed.
AVOID Thomas Johnson Bridge for the next 2 hours due to traffic incident. Some roads closed. 
St. Mary's County Sheriff's Office advises you to AVOID area of Thomas Johnson Bridge due to a current traffic issue. A vehicle crash near St. Mary's County Side of Thomas Johnson Bridge has closed rt 4 at the base of the bridge and will require a detour of traffic for the next 2 hours.
Address/Location
St. Mary's County Sheriff's Office
23150 Leonard Hall Dr
Leonardtown, MD 20650
Contact
Emergency: 9-1-1
Non-emergencies: 301-475-8008