Bridge & Culvert – Design & Rehabilitation

This project consisted of constructing a new three-span 254’-0 x 10’-0 pretensioned prestressed concrete beam bridge to carry pedestrian traffic over the BNSF Railroad as part […]

This project originated when CB&A was requested to review the existing 40’ x 14’ timber trestle bridge to carry construction equipment to maintain the existing limestone […]

The existing bridge was a 165’ x 20’ pony truss bridge with timber abutments and timber piers which spanned the Chariton River in the upper reaches […]

The existing bridge was a 55’ x 20’ concrete girder bridge with timber abutments which spanned Chicken Creek. The bridge was structurally deficient and had a […]

The existing N46 bridge was a 102’ x 24’ continuous steel I-beam bridge with concrete abutments and pedestal piers which spanned the South Raccoon River. The […]

The existing bridge was a 69’ x 20’ timber stringer bridge with high timber abutments and timber pile piers which spanned Carter Creek.  The bridge was […]

The existing bridge was a 139’ x 18’ steel high truss bridge with timber abutments and a concrete deck. The bridge was both structurally deficient and […]

The existing bridge was a 112’ x 17’ pony truss bridge with timber abutments and timber piers which spanned Walnut Creek. The bridge was structurally deficient […]

The original bridge was a 240’ x 20’ continuous steel I-beam bridge that was widened to 30’ wide in the 1970’s.  The deck had become highly […]

The existing bridge was a 167’-6 x 28’ P.P.C.B. bridge with concrete abutments and concrete pedestal piers. The bridge was functionally obsolete for the volume of […]

The existing bridge was a 186’ x 14’ pin- connected camelback high truss listed on the National Register of Historic Places.  The rugged terrain adjacent to […]

The project included replacement of an existing 43’ x 20’ steel thru girder bridge with a 140’-0 x 24’-6 continuous concrete slab bridge and placement of […]