Road Safety Systems — A RoadGuard Company

Bridge Railing

Concrete and steel bridge railing systems, retrofit upgrades, and bridge-to-guiderail transitions for DOT and turnpike bridge projects across New York, New Jersey, Pennsylvania, Delaware, and Maryland — including bridge railing work on Delaware bridge projects.

Bridge rail is one of the more specialized corners of highway safety infrastructure — it's a structural element of the bridge itself, not a standalone roadside device, which means it has to be engineered and installed in coordination with the bridge deck, the structural engineer of record, and the general contractor managing the broader bridge project. Road Safety Systems brings the same installation discipline we apply to guiderail and highway barrier work to bridge rail, tubular thrie beam, and retrofit projects across New Jersey, Pennsylvania, Delaware, and Maryland, including bridge railing work on Delaware bridge projects.

Every bridge rail project we take on starts with a review of the bridge structural drawings and the applicable agency's bridge rail standards, followed by close coordination on reinforcing placement, deck pour sequencing, and the approach transition details that connect rigid bridge rail to flexible highway guiderail — one of the most engineering-sensitive details on any highway project.

How We Work

01

Consultation

We review bridge structural drawings, agency bridge rail standards, and site conditions to scope new construction, retrofit, or transition work.

02

Engineering Coordination

We coordinate with the bridge structural engineer of record on rail-to-deck connections, reinforcing placement, and approach transition details.

03

Professional Installation

Installation is sequenced with bridge deck pours and traffic control plans, with complete as-built documentation for agency acceptance.

Industries We Serve

Industries We Serve

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Frequently Asked Questions

Bridge rail is a structural element integrated into the bridge deck that must contain vehicles while preserving the bridge structure. Highway guiderail is a semi-flexible system that absorbs energy through rail deformation and post deflection. Bridge rail is tested to higher containment levels because there is no room for deflection on a bridge deck.

Yes. Bridge rail installation requires close coordination with the general contractor and bridge structural engineer, including bridge deck pour planning, rebar verification, and scheduling around deck curing requirements.

Tubular thrie beam is a steel bridge rail system used where a wider, taller rail face and higher structural capacity are needed — typically at bridge approach transitions and on bridges with significant truck traffic.

Tubular thrie beam adds a tubular steel backup element behind the thrie beam rail face, increasing stiffness and containment capacity compared to standard corrugated thrie beam mounted on posts alone.

Bridge rails may need retrofit when they no longer meet current MASH crash testing standards, when they have sustained structural damage, or when the bridge is being rehabilitated or widened. State bridge inspection programs often flag rails that do not meet current performance standards.

Yes. Retrofit work requires careful structural analysis to avoid overloading the existing bridge deck, so we coordinate closely with the bridge structural engineer of record throughout design and construction.
5
States Served
PennDOT & NJ Turnpike
Agency Experience
NJ, DE & MD
Solar Infrastructure Projects
RoadGuard
Parent Company

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