Call Now
Website
Call
Business Details
18 Years
experience
Emergency
services
Expert Bridge Construction Services in Oregon
Founded in 2008 by industry veterans Craig Gries and Rick Silbernagel, Oregon State Bridge Construction brings decades of combined expertise to bridge construction, repair, and demolition. Our team of seasoned professionals averages 2,000 annual hours mentoring apprentices, ensuring knowledge transfer and technical excellence. We specialize in complex projects requiring value engineering, constructability reviews, and alternative contracting methods, with a proven track record in both public infrastructure and private developments.

Our commitment to safety is absolute, maintaining zero recordable injuries on major projects like the 107-foot-wide Winchester Interchange bridge. We actively contribute to industry advancement through national mentoring programs and partnerships with educational institutions, while maintaining licenses in Oregon and Washington to serve regional transportation needs.
Services
Bridge Construction Structural Concrete Pile Driving Bridge Demolition Temporary Structures Emergency Repairs
Details
  • Year established: 2008
Highlights and features
  • Founders with 15+ years' experience at respected construction firms
  • Zero recordable injuries on major projects like Winchester Interchange
  • Licensed in Oregon and Washington for regional infrastructure projects
  • Pioneered national mentoring programs for construction industry women
  • Value engineering solutions saving clients over 20% on project costs
What people say
Award-winning projects Value engineering expertise Strong safety culture Community involvement Technical innovation
Services
Bridge Construction
We specialize in new bridge construction using precast concrete, steel girders, and innovative engineering solutions. Our team delivers highway bridges, pedestrian crossings, and complex structures with precision. Projects like the 422-foot Sellwood MUP Bridge demonstrate our capability to handle challenging geometries and tight timelines.
Structural Concrete
Our structural concrete services include foundations, decks, columns, and architectural details for bridges and transportation infrastructure. We utilize shotcrete retaining walls and micro silica overlays to enhance durability while maintaining aesthetic requirements for public projects.
Pile Driving
We install various pile types including H-pile, sheet pile, and precast piles for bridge foundations and earth retention systems. Our expertise ensures proper load transfer and stability in diverse soil conditions across Oregon's varied terrain.
Bridge Demolition
We safely demolish concrete and steel structures using controlled methods that minimize environmental impact. Our team executed complex demolitions like the Winchester Interchange bridge during a three-hour window while maintaining safety standards.
Emergency Repairs
We provide rapid response for bridge emergencies including crack sealing, seismic upgrades, and structural stabilization. Our crews mobilized immediately for Oregon's Hwy 101 historical bridge repairs while maintaining traffic flow during critical work periods.
People
Craig Gries
President
With 15 years as Lead Estimator and Project Manager at a respected construction firm, Craig co-founded OSBC in 2008. He oversees project execution and contract management for all bridge construction initiatives.
Rick Silbernagel
Field Operations Manager
Former Field Operations Manager at a leading construction company, Rick brings extensive field experience to OSBC. He directs daily operations and ensures safety compliance across all project sites.
Questions
What types of bridge projects does OSBC handle?
We handle highway bridges, pedestrian crossings, emergency repairs, and specialty structures from small stream crossings to complex interchanges.
Do you work outside Oregon?
We're licensed in Oregon and Washington, completing projects like the SR508 bridge replacement in Washington state.
Can you perform emergency bridge repairs?
Yes, we provide rapid mobilization for emergency repairs including crack sealing, seismic upgrades, and structural stabilization.
How does OSBC ensure project safety?
We maintain zero recordable injuries through rigorous safety protocols, experienced personnel, and comprehensive training programs.
What construction methods do you use?
We employ value engineering, precast components, and innovative sequencing methods to optimize efficiency and cost-effectiveness.