
Highlights
- MUTCD-compliant W24-1L temporary traffic control sign
- Built on durable .080" (80 mil) rustproof aluminum
- Rounded corners and pre-punched mounting holes
- Available in 24" x 24", 30" x 30", 36" x 36", and 48" x 48"
- Reflective sheeting options for work-zone visibility
- Hardware sold separately
Collapsible content
Description
The Single Reverse Curve Left sign warns drivers of a single-lane reverse curve ahead in a work zone, with the first curve turning left. Used in temporary traffic control applications under MUTCD Part 6 where construction creates a temporary lane shift requiring drivers to navigate an S-curve pattern.
Note: The W24-1L (first curve left) and W24-1R (first curve right) are sold as separate signs. Choose the sign size based on roadway type and required visibility. Crews shifting a single lane to the left around work on a plant entry drive or another slow private road can order the 24" x 24". The 30" x 30" is the minimum for low-volume roads. The 36" x 36" is standard for conventional roads. The 48" x 48" is for expressways and freeways. Manufactured on .080" rustproof aluminum with rounded corners and pre-punched mounting holes. Hardware sold separately. 48" signs ship truck freight.
Specifications
Shipping & Returns
Shipping
Most in-stock items ship within 1 to 5 business days. Please check the ship time shown near the price for the item you selected.
Shipping rates are calculated at checkout before you place your order. You can review the total shipping cost before paying.
Tracking information is available as soon as your order ships. Most orders arrive within 2 to 7 business days after shipment, depending on your location and the carrier.
Items that are too large to fit in a regular shipping box may ship separately or take longer to arrive.
Returns
Customers have 30 days from delivery to request a return on qualifying standard products. For full details, please review our Shipping & Returns policy.
If an item arrives damaged, defective, or incorrect, please contact us and we’ll make it right.

