§ 236.22 Semaphore signal arm; clearance to other objects.
Current through Sep 25, 2026 · Read all of Part 236
At least one-half inch clearance shall be provided between semaphore signal arm, and any object that may interfere with its operation.
Current through Sep 25, 2026 · Read all of Part 236
At least one-half inch clearance shall be provided between semaphore signal arm, and any object that may interfere with its operation.
← § 236.21 Location of roadway signals.§ 236.23 Aspects and indications. →