High Level Summary

Acting as the general contractor, Wollam Construction constructed a bridge widening project and acceleration lane to enhance safety and mobility for travelers merging onto southbound I-15 from Promontory Road in Brigham City, UT.

The project consisted of the following deliverables:

– Demolition of 12’ of the existing bridge deck, parapet, abutments & approach.

– Installation of new two bents with piling, 2 – 235’ steel girders, parapet, 34’ deck, abutments, and joints.

– Pothole patch existing deck.

– 2900 CY of cellular concrete fill.

– 7000 CY of import borrow.

– New concrete constant slope barrier, guardrail & cable barriers.

– Asphalt paving new profile – south of bridge & widening pavement section.

– Polyester & thin bonded polymer overlays.

– Concrete slope protection.


October 2022


Brigham City, UT


The Utah Department of Transportation (UDOT)

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