Herr Signal & Lighting Co.

Herr Signal & Lighting Co. specializes in traffic control infrastructure and civil engineering projects. Their core capabilities include the installation and improvement of adaptive signal systems, the deployment of Rectangular Rapid Flashing Beacons (RRFB), and the implementation of pedestrian crosswalk enhancements. The company also possesses technical expertise in broader roadway maintenance, including bridge deck waterproofing, milling and overlay, riprap placement, and the construction of retaining walls and sidewalks. The company maintains a consistent presence across several Pennsylvania local government entities, specifically working with Dauphin, Lancaster, and Lycoming Counties. Their work for these agencies focuses on municipal infrastructure upgrades, ranging from urban traffic signal modernization and Green Light Go Grant projects to pedestrian safety improvements and bridge rehabilitation. The contractor is positioned within the public works and transportation infrastructure market, focusing on the intersection of traffic safety technology and heavy civil construction. Their specialization lies in the integration of electronic signaling systems with physical roadway improvements. The company operates as a government contractor with a geographic focus on Pennsylvania. No specific certifications or entity structures are provided in the current record.