
A Company of MBG Enterprises
Granite State Traffic Control
Certified flaggers. Compliant work zones. On site when we said.
Every Granite State Traffic Control flagger is trained and certified through the American Traffic Safety Services Association. We set the taper, hold the pattern and keep the public moving — for telecom, utility, paving, tree and emergency crews across northern New England.

- Every flagger ATSSA trained and certified
- Customizable to the specific needs of each client and each zone
- Crews serving New Hampshire and Vermont, expanding across the Northeast
- PTO, health insurance, paid holidays and mileage — we keep our people
Capabilities
What Traffic Control does
Scope varies job to job. If what you need is next to something on this list, ask — the answer is usually yes.

- 01
ATSSA-certified flagging
Trained, certified, hi-vis crews who know the pattern and hold it — single-flagger details through multi-crew corridors.
- 02
Work-zone setup & lane closures
Tapers, buffer space, shoulder and lane closures set to the plan, adjusted for sight distance and real traffic volume.
- 03
Signs, cones & arrow boards
Advance warning signs, channelizing devices, arrow boards and portable signals staged from our own inventory.
- 04
Utility, telecom & paving support
The work zone is built around the crew inside it. We flag for aerial, underground, tree and paving operations every week — including our own.
- 05
Emergency & storm callouts
After-hours and storm-event response for road closures and emergency repair crews, dispatched from Farmington.
On the job
Our equipment. Our crews.
No stock photography anywhere on this site.



The family
Need more than one trade?
Traffic Control is one of three MBG Enterprises companies. Bring us the whole scope and it stays in the family.
Get traffic control on the schedule.
Send the scope, the location and the dates. We work across New Hampshire · Maine · Vermont and we will tell you straight whether we can hit your window.