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
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