Traffic control that keeps 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.
What 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.
Traffic control in Austin
Certified Flagging Operations
Trained, certified flaggers who keep crews, drivers, and pedestrians safe — responsive and dependable on site.
Flagging services in Austin
In-House Sign Shop
Standard and custom signs built in our own shop — fast turnaround for the exact signage your project or event needs.
Our Austin sign shop
Equipment Rentals
TMAs, message boards, water barriers, barricades, and traffic control devices — delivered and maintained.
Equipment rentals in Austin
Special Events
Road closures and crowd-safe traffic plans for festivals, races, film, and community events across Austin.
Event road closures in AustinWhy 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.
Safety first
Every setup starts and ends with a safe work zone.
Reliable
On time and fully staffed, every job.
Compliant & expert
TxDOT-standard plans, devices, and setups.
Clear communication
One call, straight answers, no runaround.
Flexible & responsive
Schedules move — our crews and plans move with them.
Local & committed
Austin-owned, with integrity on every street.
Who we've worked with
From arena nights to race mornings — the customers who trust GBC with their streets.
What our customers say
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.
The team
Call or write — a real person in Austin answers.
Join the crew
Real work on real streets — flagging and traffic control across Austin.
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.
Call — ask about applyingCommon questions
Traffic control, permits, rentals, and timing — answered. Still not sure? Send a quick quote request and we'll walk you through it.


