Keeping Austin's roads moving safely.
From special events and certified flagging to road and TxDOT lane closures, we provide trained crews, customized plans, and dependable on-site support. Our team is known for being responsive, flexible, and committed to safety on every job.
On site — Austin, TXWhat we do
Daily traffic control for contractors, developers, and the community — planned right, staffed right, and on time.
Traffic Control & Lane Closures
Daily traffic control including single-lane closures and TxDOT-compliant setups, with customized traffic control plans for every job.
Certified Flagging Operations
Trained, certified flaggers who keep crews, drivers, and pedestrians safe — responsive and dependable on site.
In-House Sign Shop
Standard and custom signs built in our own shop — fast turnaround for the exact signage your project or event needs.
Equipment Rentals
TMAs, message boards, water barriers, barricades, and traffic control devices — delivered and maintained.
Special Events
Road closures and crowd-safe traffic plans for festivals, races, film, and community events across Austin.
co-awarded, 2025
Why crews choose GBC
A local company that treats every closure like our own street — trusted with the City of Austin’s citywide temporary traffic control rentals and TxDOT project work.
Who we've worked with
From arena nights to race mornings — the customers who trust GBC with their streets.
We are where you need us to be
Based in Austin — on the road all across Texas, including:
See the full city list
Our reach extends to much more than Austin — if you don't see your city here, call us anyway.
Request a quote
Tell us about your project and we'll get back to you fast. Need it today? Call (512) 789-2886.
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Thanks — the office will get back to you shortly. Need it sooner? Call (512) 789-2886.
The team
Call or write — a real person in Austin answers.
German Briones Chaverria
Monic Trevino
Join the crew
We're always looking for dependable people for flagging and traffic control work. Applications are taken in person — give us a call and come meet the team.
Get in touch
Quotes, availability, or a traffic control plan for your project — reach us directly.