NTM’s structural services include:
Bridge Design
- Steel and prestressed girder
- Single- and multi-span bridges, including curved and splayed girders
- BSDI analysis of steel curved girders experience
- Existing structure evaluation and rehabilitation strategies
- Precast and cast-in-place box and arch culverts
- Reinforced concrete retaining walls
- Sound barrier walls
- Sign support structures
- Steel and concrete soldier-pile retaining walls
- Construction consultation services
Bridge Inspection and Load Rating Analysis (Traditional and Gusset Plate)
- Simple and multi-span continuous structures
- Prestressed concrete structures (both box and I-beam)
- Steel I-beam structures
- Steel girder, floorbeam, and stringer structures
- Steel through girder structures
- Fatigue and fracture critical inspection
- Steel pin and hanger structures
- Retaining walls
