SIGNAL BRIDGES BUILT FOR ACCESS AND VISIBILITY
Serrmi signal bridges are built to support overhead signal equipment in demanding rail environments, with practical access and long-term durability in mind. Built around project requirements and field installation needs, our signal bridges can include all-aluminum construction, installation-friendly pre-wired options, upper junction boxes, 180-degree rotating signal head designs, and structural certifications available upon request. Designed and fabricated to meet AREMA and AASHTO standards, with 120 mph wind load-rated designs, Serrmi signal bridges give rail customers a dependable overhead structure built for long-term service in demanding environments.
Walkway-Clear Signal Placement
Signal equipment can be mounted to keep walkways clear and improve maintainer access around the structure. This helps crews work more efficiently in the field while keeping critical signal components positioned for visibility and service.
180-Degree Rotating Signal Heads
Available rotating signal head designs support easier positioning, adjustment, and maintenance after installation. This gives crews more flexibility when working around signal alignment, access needs, and field conditions.
Pre-Wired, Installation-Friendly Design
Signal bridges can be fabricated with installation-friendly pre-wired options and upper junction boxes for easier maintainer access. These details help reduce field wiring complexity and support a cleaner path from delivery to final installation.
Structural Performance & Documentation
Serrmi signal bridges are designed and fabricated to meet AREMA and AASHTO standards with designs rated for wind loads up to 120 mph. Structural certifications can also be provided upon request to support project review, approval, and documentation requirements.












