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
Learn more about this product, complete our short contact form to connect with our expert team.
Contact L.B. Foster Regional RepresentativesContact a local representative today.
The official source for news, thoughts, and announcements from L.B. Foster.
On Monday, July 21, 2025, CXT® Inc., L.B. Foster’s subsidiary, donated and installed a Cortez concrete restroom building to the...
Congratulations to Ronnie Knight, Production Worker IV, who is celebrating his 31st work anniversary with CXT® Inc., a subsidiary of...
In December 2024, a CXT® Inc. Taos multi-user restroom was installed at the Black and Gold Playground in South Park, Pennsylvania for...