Precast Bridge Culverts

3-Sided Box Structures

Short Construction Time

Comprehensive Design & Support by Central Pre-Mix Prestress Staff

Adaptable for Skews, Varying Lengths & Wingwalls

Design Suitable for Phased Constructuion

No Minimum Soil Cover Required

Ability to Place Backfill Before Deck Panels are Set

Protects the Surrounding Environment

Low Maintenance

Solideck

A prestressed concrete bridge deck for spans up to 30'-0". They are 4'-0" nominal width x 1'0" thick

Voided Slab

18" depth Voided Slab is a full deck unit for spans from 27'-0" to 50'-0". They are 4'-0" nominal width.

26" depth Voided Slab is a full deck unit for spans from 42'-0" to 70'-0". They are 4'-0" nominal width.

Tri deck

Tri Deck is an adjustable width, multi-stemmed unit designed for full deck use. It is versatility allows economic spans between 36'-0" and 65'-0"

Width varies from 3'-11 3/4" to 7'-0"

Bulb Tees

Bulb Tee is a full deck unit with an adjustable flange width and depth. The span ranges from 65'-0" to 165'-0".

 Washington State Standard Sections

 AASHTO/PCI Standard Bridge Products

Currently Producing AASHTO Solid & Voided Slabs, Box Beams, I-Beams, and Deck Bulb-Tees