Custom Precast. Real Precast. Real Solutions

Explore custom structures we’ve produced across the Pacific Northwest-built to spec, delivered on time, and ready for install.

Hazen High School

Renton, WA – Stormtrap Partner

Custom vault sections supporting a proprietary stormwater encapsulation system and fast install schedule.

  • Proprietary Form Use Coordination

  • Coordinated lifting + layout

  • On-time delivery support

SR 202 / Sammamish Creek

Ridgefield, WA – Scarsella Bros

In partnership with the Washington State Department of Transportation, two aging culverts along State Route 202 were replaced with a single, larger precast culvert.

Local streams were realigned to restore fish passage and improve long-term water flow beneath the highway.

  • Custom culvert design

  • Precision-timed delivery during a multi-day roadway shutdown

  • On-site delivery support


Custom Culverts / Bridges

Precast box culverts / 3-sided bridges are customizable for your particular project, including.

  • Fish Passage Improvement

  • Stream Crossings

  • High-Flow Runoff Zones


Have a project that doesn’t fit the standard detail?

Upload drawings or specs and we’ll help confirm options, lead times and pricing.

Upload them here for our team to review.