
Charles P. Johnson & Associates, Inc.
Crafting a Shared Vision of Success
Silver Spring, MD
Explore capabilities, project experience, and office locations to build your shortlist.

Crafting a Shared Vision of Success
Silver Spring, MD

Excellence in Engineering
Transportation Infrastructure. Integrated.
San Francisco, CA

Consulting Engineers. Field Surveyors.
Knoxville, TN

We Engineer Client Success
Van Buren, AR+3

Dams, Levees, Severe Flooding, and Geotechnical Services
Ambler, PA+1
Civil engineering, design, planning, and permitting in the Mid-Atlantic.
Newport News, VA

Dedicated Service. Innovative Solutions.
Grenada, MS+1
It’s more than a project. It’s a commitment.

Integrated engineering, planning and design.
Experts in Civil Solutions

Planning and Transportation Engineering.
Randolph, VT+11

Traffic Engineering Design and Traffic Signal Operations and Design.
Portland, OR

The World is Unpredictable: Infrastructure Must Be Anything But
Houston, TX+2

Serving. Leading. Solving.™
Houston, TX+1
Railroad and transit systems engineering specializing in signaling, security, and communications
Boston, MA

Improving Life. By Design.
Cromwell, CT

Traffic solutions for sustainable success
Dallas, TX
Committed to Outstanding Quality and Cost-Effective Services
Germantown, WI
Advanced Infrastructure Inspection for Data-Driven Decisions
Woburn, MA

Engineering an Improved Standard of Living
Des Moines, IA

Your Trusted Engineering Company
Houston, TX

applied ingenuity
New York City, NY+1

Respect. Integrity. Excellence.
San Antonio, TX