Use clearance bars to alert motorists to clearance-height restricted areas. These free-hanging low clearance I-Bars can also be used to provide overhead wayfinding directions and lane designations.
Signal-Tech's overhead clearance headache bars are made of heavy-duty extruded aluminum with a durable powder coat finish and high performance, reflective vinyl lettering. Vinyl lettering applied at the factory. Message can be applied to one or both sides. Available in any length.