

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PRO-SAFE 07-800-3038-L is a triangular traffic control sign designed for roadway and work zone applications requiring clear shoulder closure warnings. Constructed from reflective vinyl, this sign measures 36 inches high and 36 inches wide, providing high-visibility messaging to drivers approaching a closed right shoulder. The single-sided print displays a message-only legend reading Right Shoulder Closed in black and orange, the standard color scheme for traffic control signage. It mounts to a sign stand and is built for quick deployment, making it practical for road crews and traffic control professionals working active roadways.
This sign is used in temporary traffic control zones where the right shoulder is unavailable due to construction, maintenance, or emergency operations. It is suited for both municipal road crews and private traffic control contractors managing lane or shoulder restrictions. The quick-deploy design supports fast setup and takedown in time-sensitive work zone environments. At 36 inches, the sign meets dimensional requirements commonly associated with MUTCD guidelines for highway work zone signage.
Designed for use with standard sign stands that accept flat-panel traffic control signs. Intended as a replacement or supplemental sign for temporary traffic control setups requiring Right Shoulder Closed messaging.
Installation is typically performed by certified traffic control technicians or flagger crews in accordance with the Manual on Uniform Traffic Control Devices (MUTCD). Mount the sign securely to a compatible sign stand before placing it in the work zone. Verify sign height and placement distance comply with the applicable traffic control plan for the site. Inspect the reflective surface for damage before each deployment to ensure visibility meets required standards.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!