Four-sided box culverts with a 7' span and 4' rise up to 20' span and 10' rise.
Our precast concrete box culverts are ideal for a variety of applications, including water conveyance, short-span bridges, tunnels, and more.
Applications
Road crossings
Ditch enclosures
Underground storm water detention
Escape tunnels
Reclaim tunnels
Fresh air shafts
Elevator shafts
We enjoy a market-leading reputation for high quality, high performance solutions in rail and infrastructure.
When you choose to partner with L.B. Foster, you're not just selecting a vendor; you're aligning with a trusted global leader renowned for its commitment to excellence and superior performance.
Our end-to-end critical engineering solutions fulfil an essential role in maintaining the safe and reliable operation of rail networks around the world.
We are experts at designing, manufacturing and deploying advanced technologies that positively impact the built environment.