The Do Not Pass On Shoulder sign R4-18 MUTCD indicates that drivers are not permitted to use the shoulder of the road to pass other vehicles; this helps to improve safety and reduce the risk of collisions, particularly in areas where the shoulder may be narrow or where vehicles may be parked or stopped.
MATERIAL | SIZE | PRICE | ADD TO CART | Catalog Part # |
---|---|---|---|---|
![]() High Intensity Prismatic | 18" x 24" | 1 to 4: $58.19 5 to 9: $55.28 10 +: $52.37 |
R4-18-1824-HIP | |
24" x 30" | 1 to 4: $86.90 5 to 9: $82.56 10 +: $78.21 |
R4-18-2430-HIP | ||
36" x 48" | 1 to 4: $213.51 5 to 9: $202.83 10 +: $192.16 |
R4-18-3648-HIP |
In Stock - Usually ships same or next business day.
Full Cube Prismatic Reflective on .080" Aluminum:MATERIAL | SIZE | PRICE | ADD TO CART | Catalog Part # |
---|---|---|---|---|
![]() Full Cube Prismatic | 18" x 24" | 1 to 4: $66.66 5 to 9: $63.33 10 +: $59.99 |
R4-18-1824-UPG | |
24" x 30" | 1 to 4: $95.70 5 to 9: $90.92 10 +: $86.13 |
R4-18-2430-UPG | ||
36" x 48" | 1 to 4: $238.92 5 to 9: $226.97 10 +: $215.03 |
R4-18-3648-UPG |
In Stock - Usually ships same or next business day.
Available Reflective Finishes:
High Intensity Prismatic Reflective | Full Cube Prismatic Reflective |
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Legend: | DO NOT PASS ON SHOULDER |
MUTCD Sign Code #: | R4-18 |
Shape: | Vertical Rectangle |
Color: | BLACK on WHITE |
Available Sizes and Weights: | Size: 18" x 24"; Ship Weight: 3.7 lbs |
Size: 24" x 30"; Ship Weight: 6.2 lbs | |
Size: 36" x 48"; Ship Weight: 14.9 lbs | |
Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
Full Cube Prismatic Reflective on .080" Aluminum | |
Full Description: | R4-18 have a white background color. The text and border are black and it is in the shape of a vertical rectangle. |
Mounting Hole Placement: | ![]() |