OPAC Consulting Engineers, Inc.
Providing Bridge and Structural Engineering Services Since 1992
San Francisco, CA
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Providing Bridge and Structural Engineering Services Since 1992
San Francisco, CA

Civil Engineering and Site Planning.

Building Tomorrow's Solutions Today
Wichita, KS+9

Small Firm Client Focus, Large Firm Capability
Pittsburgh, PA+2
Knowledge. Dedication. Reliability.
Beltsville, MD+1

Leading Experts in Transportation Engineering
Fullerton, CA
Traffic Engineering and Traffic Signal Design.

Dedicated Service. Innovative Solutions.
Grenada, MS+1

Freeland Turk engineers outcomes so clients can preserve, rebuild, and expand their communities and improve everyday life.
Spring Branch, TX

From Vision to Action
Rockwall, TX
Blending Innovation with Experience to Find the Best Solutions
Centennial, CO

Expertise in traffic engineering, accident reconstruction, and highway safety
Lafayette, LA
Civil engineering, design, planning, and permitting in the Mid-Atlantic.
Newport News, VA

Adaptive Engineering. Innovative Solutions.
Gaithersburg, MD

Serving our clients for over 30 years.
Maitland, FL+4

Electrical Engineering and Roadway & Street Lighting Design.

We Engineer Solutions That Deliver Unparalleled Results.
Houston, TX

Professional traffic engineering, transportation planning, civil design, and construction inspection services
New York, NY

Engineering the Extra Mile
Marietta, GA+2
Specialized electrical engineering for aviation, transportation, and facilities projects
South Elgin, IL

Serve the Client. Benefit the Community. Protect the Environment.
Rochester, NY
Improving our Community, One Project at a Time
Austin, TX+1

Quality Delivered
Warrenton, VA+2

Innovative & Efficient Engineering Solutions
Cleveland, TN+2