Legal — By City
San Clemente Train Horn Status
San Clemente sits on the LOSSAN coastal rail corridor — the famous beachfront stretch where rail, beach, and bluffs meet. Recent erosion has caused service interruptions; quiet-zone establishment has been pursued at multiple crossings.
By Train Horn Editorial Published April 28, 2026
Disclaimer
Informational only — verify with the City of San Clemente and FRA Quiet Zone Database.
Federal framework
Under 49 CFR § 222, every locomotive must sound • • — • at 96–110 dB at every public highway-rail crossing. Quiet zones require FRA-approved supplemental safety measures.
San Clemente rail context
- NCTD Coaster — commuter rail does not extend to San Clemente; LOSSAN service through SC is Metrolink + Amtrak
- Metrolink Orange County Line — LA–San Juan Capistrano–San Clemente Pier–Oceanside
- Amtrak Pacific Surfliner — intercity San Diego–San Luis Obispo
- BNSF freight — overnight freight on shared track
- The corridor passes directly along the beach in San Clemente — bluff erosion has caused multi-month service suspensions; emergency repairs have been ongoing
How to verify quiet-zone status
Vehicle train horn rules — California state law
See our California train horn laws.