Do Not Pass Sign R4-1

• MUTCD-compliant R4-1 regulatory sign
• Built on durable .080" (80 mil) rustproof aluminum
• Pre-punched mounting holes
• Available in 18" x 24", 24" x 30", 36" x 48", and 48" x 60"
• Reflective sheeting options for daytime and nighttime visibility
• Hardware sold separately

The R4-1 sign prohibits passing on the section of road where it is installed. Black DO NOT PASS legend on a white retroreflective background. Used on two-lane roads where passing maneuvers are prohibited due to limited sight distance, sharp curves, hill crests, or other safety considerations.

Four sizes are available. The 18" x 24" is for low-volume roads. The 24" x 30" is for conventional roads. The 36" x 48" is for expressways and oversized installations. The 48" x 60" is for freeway use. Sign post, mounting hardware, and brackets are sold separately. 48" x 60" signs ship truck freight.

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.