Specialized Bridge Access Solutions for Multiple Applications
Key Applications
Anderson UnderBridge’s bridge access solutions are ideal for the following:
Bridge inspection
Rapid access for engineering firms and DOTs conducting routine or emergency inspections, with minimal traffic disruption.
View ApplicationBridge maintenance
Expanded work platforms for repair crews, painters, and maintenance personnel requiring tools, materials, and multiple workers.
View ApplicationBridge construction
Stable, high-capacity platforms for hanging concrete forms, utilities, and structure components.
View ApplicationUtility installation
Extended platforms for running conduit, fiber optic cables, and other utilities along bridge spans.
View ApplicationExplore Equipment

Underbridge Platforms
Introducing Anderson UnderBridge’s comprehensive line of bridge inspection equipment, designed to meet the highest standards of safety and efficiency. Explore our available Hydra Platform (HP) and Hydra Platform Truck (HPT) vehicles:
- HP35: 35-foot trailer-mounted platform for inspections and maintenance
- HP35-E: Fully electric model for environmentally sensitive projects
- HPT38: 38-foot truck-mounted unit for minimal footprint requirements
- HPT43: 43-foot truck-mounted platform with extended reach
- HPT66: 66-foot truck-mounted platform provides more than 4,100sq.ft. of under-bridge area
Ideal for:
Span

Articulated Boom Equipment
Approximately 15% of bridges with complex designs, such as truss structures or extensive cross members, require a unique approach and a different type of equipment. For these situations, Anderson UnderBridge offers articulated boom trucks. These versatile units provide the flexibility and maneuverability needed when other equipment solutions are not optimized for certain bridge structures or designs. Articulated boom equipment is:
- Ideal for bridges with significant vertical obstructions
- Capable of reaching between structural elements
- Perfect for high-wall applications requiring reach-over capabilities
- Available with industry-certified operators
Ideal for:
Suspension
Truss