Custom precast utility structures are made at our Bozeman, Montana NPCA certified facility. We regularly make electrical vaults, valve vaults and many other utility structures, traffic rated and non-traffic rated. 

Common sizes are:

4' x 4'

6' x 8'

8' x 10' 

8' x 12' 

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Custom sizes are available. Look at the utility structures catalog for more details, PDF's and DWG's. 

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