What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Rinker Design Associates

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Manassas, VA
Rinker Design Associates

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Civil Engineering and Land Surveying.

10/30/2026

10/27/2026

Warming up for Saturday with some office trick or treating. Our haul has never looked more productive!

10/26/2026

Behind every work zone are people working to improve the roads we travel each day. Keeping them safe is a shared responsibility.

As transportation professionals, we understand the importance of thoughtful planning, clear communication, and safe driving through construction areas. Slow down, stay alert, and follow posted signs. Every person deserves to make it home safely.

Photos feature our team working night shifts on VDOT I-81 Widening MM 221–225 Design Build and on Route 234-Brentsville Road Interchange.

10/23/2026

We asked a few of our teammates a simple question: How would you explain your job to a 5-year-old?

Now it’s your turn, how would you describe your role? Share your answer in the comments!

Learn more about what we do and explore career opportunities at www.rdacivil.com.

10/22/2026

Hey ODU - come stop by the RDA booth at the career fair to learn more about opportunities available in the 757 and across VA!

10/20/2026

ODU students, stop by to see us at the upcoming career fair! Meet members of the RDA team and learn about our internship and job opportunities.

10/15/2026

We enjoyed a beautiful day at Birkdale Golf Course yesterday for the 2nd Annual John Midyette Scholarship Golf Tournament! Thank you to the organizers for putting together a great event. See you next year!

10/14/2026

A sneak peek at our newest office in Blacksburg, Virginia! We're looking forward to opening our doors in early November as we continue to grow and expand our presence across the Commonwealth.

We are also growing our team! Explore our current career opportunities and join us as we begin this exciting new chapter in Blacksburg - www.rdacivil.com

10/13/2026

Learn more about our opportunities here: www.rdacivil.com!

10/07/2026

What's possible when firms collaborate instead of compete?

As the Trilon family continues to grow, we're discovering the power of working across our nationwide network. When we combine local expertise with the depth of our 14 partner firms, something remarkable happens—we solve bigger challenges, deliver better outcomes, and create more value for our clients.

The results speak for themselves: stronger client relationships, more innovative solutions, and measurable growth across our family.

Visit trilon.com to explore how our collaborative model is reshaping the future of the AEC.

Address

11100 Endeavor Court
Manassas, VA
20109

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Website

http://www.rdacivil.com/

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