Shoulder Work Sign W21-5

• MUTCD-compliant W21-5 temporary traffic control sign
• .080" (80 mil) rustproof aluminum
• 3M retroreflective sheeting in High Intensity Prismatic (HIP) or Diamond Grade Fluorescent Orange
• Pre-punched mounting holes for standard post installation, rounded corners
• Made in the USA

The W21-5 alerts drivers to work activity on the road shoulder. Black "SHOULDER WORK" legend on a fluorescent orange retroreflective background. Used under MUTCD Part 6 for temporary traffic control where shoulder construction, maintenance, or mowing is in progress.

Three sizes match MUTCD roadway classifications. The 30" x 30" is for low-volume roads. The 36" x 36" is for conventional single and multi-lane roads. The 48" x 48" is for expressways and freeways. The 30" and 36" sizes mount to a single post with two 3/8" holes at top and bottom. The 48" size requires a two-post mount with four 3/8" holes.

Sign post, mounting hardware, and brackets are sold separately.

NOTE: 48" signs ship truck freight.

Shipping
Orders ship within 1-3 business days. Tracking information is provided on every order. Most orders arrive within 2-7 business days depending on your destination.

Returns
We accept returns within 30 days of delivery. Items must be unused and in original condition. A restocking fee applies. Damaged or defective items will be replaced at no charge. Contact us and we'll make it right.