Guides
Jul 24, 2026Are Train Horns Legal in North Carolina? NCGS §20-125 and Inspection Rules
North Carolina doesn't ban train horns, but it does two things most states don't: NCGS §20-125 restricts horn use to "reasonable warning" with no...
Jul 22, 2026Are Train Horns Legal in Arizona? ARS §28-954 Explained
Arizona is one of the friendliest states in the country for train horns. ARS §28-954 sets a 200-foot minimum audibility floor with no decibel...
Jul 17, 2026Are Train Horns Legal in Michigan? Emergency-Vehicle Sound Rules Explained
Michigan bans sirens, whistles, and bells on civilian vehicles — but a train horn is none of those. Here's what MCL 257.706 actually says,...
Jul 15, 2026Are Train Horns Legal in Pennsylvania? PennDOT Approval and Inspection Rules
Pennsylvania is the strictest train horn state in the country: 75 Pa.C.S. §4535 requires a PennDOT-approved horn type, and the annual safety inspection lists...
Jul 15, 2026Are Train Horns Legal in Ohio? What ORC §4513.21 Actually Says
Ohio requires a horn audible from 200 feet and bans sirens, whistles, and bells on vehicles. Here's what ORC §4513.21 means for train horns,...
Jul 01, 2026Are Battery Train Horns Legal on Trucks? A State-by-State Overview
Owning and mounting a battery train horn is legal in all 50 states — what states regulate is loudness and use on public highways....