Temporary Signage & Road Markings | R&R Traffic Control
R&R runs turnkey temporary road signs, pavement markings, and barrier setups for job sites across Maryland and D.C. Certified crews.
Traffic control isn't an afterthought — it's a compliance requirement that can shut down your project if handled incorrectly. R&R Contracting Utilities runs the full scope: temporary road signs, pavement markings, and safety barriers, installed and maintained by our own certified crews across Maryland and Washington, D.C. This is turnkey work. You don't manage the details; we do.
Certified Traffic Control Crews
Our crews manage traffic flow at construction sites and keep workers, motorists, and pedestrians safe while your job is underway. We work for general contractors, land developers, municipalities, and state agencies, and we've been doing it long enough to read a site and know which combination of signage, striping, and barriers it actually needs.
Temporary Signage
Construction safety signage and message boards keep vehicle and foot traffic moving safely around a job site. Our signs and lighted message boards alert drivers and pedestrians to:
- Road hazards and uneven pavement
- Detours and lane changes
- Slow zones or stops ahead
- Merges and pedestrian crossings
- The presence of heavy equipment
Every sign we place meets state and local requirements for height, size, and zoning. That part doesn't get judgment calls.
Road and Pavement Markings
Markings do a different job than signage — they tell drivers where to be, not just what's ahead. R&R's road striping crews add temporary striping and messages to asphalt and concrete adjacent to job sites, using recognized traffic-control symbols and heavy-duty paint in the correct colors. Markings keep traffic in its lane, divert it away from hazards, flag upcoming stops and speed limits, and signal that construction is happening at all.
Barriers and Devices
Cones. Ten-pound standard weight, built to DOT spec, with reflective collars for night visibility.
Folding barricades. Two panels per side, used to warn of street and sidewalk closures or construction activity that calls for careful passing.
Drums and barrels. Twenty-five-pound bases with tire-ring options, highly visible on their own and brighter still with flashing yellow lighting affixed.
A-frame barricades. For flooding, washouts, fallen trees, street closures, and alternate pedestrian routing.
Water-filled barriers. Large and stable — the right choice for protecting sidewalks, equipment, and the construction site itself.
Certifications and Who We Work For
R&R Contracting Utilities is led by Jennifer DiPietro, our President and owner. We're a Maryland minority contractor holding MBE, DBE, SLBE, and WBE certification, and a former Baltimore County Woman-Owned Business of the Year. Since 1992, we've completed more than $1 billion in contracts for municipalities, state agencies, general contractors, and private entities.
Where We Work
Washington, D.C.; Baltimore, Bowie, Gaithersburg, Frederick, Annapolis, Silver Spring, Columbia, and Rockville, Maryland; Alexandria, Virginia; and the towns around them.
Need construction signage installation labor or temporary traffic barriers for an active job site? Call R&R Contracting Utilities, or reach out through our contact form.
Do the barriers and signs meet DOT requirements?
Yes. Cones are built to DOT spec, and every sign we place meets the state and local requirements for height, size, and zoning that apply to the job.
Does R&R just supply flaggers, or handle the whole traffic control setup?
The whole setup. Signage, striping, barriers, and the crew to maintain and remove them — R&R runs it turnkey, start to finish.
Who do I call for construction signage installation labor in Maryland or D.C.?
R&R Contracting Utilities. Call us or reach out through our contact form, and we'll staff and run the traffic control scope for your site.
What's the difference between road markings and signage on the same job?
Signage tells drivers what's ahead — a detour, a lane closure, heavy equipment nearby. Markings tell them exactly where to be in the moment: which lane, where to stop, where the construction zone starts. Most job sites need both, working together.
Traffic Control & Flagging
General contractors across the Mid-Atlantic trust R&R Contracting Utilities to deliver experienced, OSHA-trained crews that integrate seamlessly into active jobsites. This service line is part of our broader solution offering.
Let’s work together

