Mandatory Movement Straight Sign (R3-5a)


Mandatory Movement Straight (R3-5a): a white vertical rectangle confining the lane to a through movement.

R3-5a Price

High Intensity Prismatic Reflective on .080" Aluminum
MATERIAL SIZE WORDING PRICE ADD TO CART Catalog Part #
This is an up close image of the following reflective material:  High Intensity Prismatic
High Intensity Prismatic

30" x 36"
High Intensity Prismatic
Mandatory Movement Straight 1 to 4:
$131.56

5 to 9:
$124.98

10 +:
$118.40

SKU:R3-5a-3036-HIP
R3-5a-3036-HIP

In Stock - Usually ships same or next business day.

Full Cube Prismatic Reflective on .080" Aluminum
MATERIAL SIZE WORDING PRICE ADD TO CART Catalog Part #
This is an up close image of the following reflective material:  Full Cube Prismatic
Full Cube Prismatic

30" x 36"
Full Cube Prismatic
Mandatory Movement Straight 1 to 4:
$143.55

5 to 9:
$136.37

10 +:
$129.20

SKU:R3-5a-3036-UPG
R3-5a-3036-UPG

In Stock - Usually ships same or next business day.

Fast shipping and Free Shipping on many traffic signs, roll-up signs and stands.

Mandatory Movement Straight Sign Specifications

  • Sign is manufactured on durable rust-proof .080" aluminum
  • Pre-punched 3/8" mounting holes in top and bottom for easy installation.
  • Meets M.U.T.C.D. specifications for highway use.
See catalog page 9.

It prohibits turns from the lane, which is the difference from the R3-6 series where a turn remains available. Typical use is a through lane flanked by turn lanes, where drivers might otherwise assume a turn is permitted. R3-5L and R3-5R handle the mandatory-turn cases.

Available Reflective Finishes:

Pick traffic sign finish
  • Most common reflective finish used for traffic signs
  • Meets federal minimum requirements
  • 10 Year Outdoor Durability
Pick traffic sign finish
  • Brightest and most visible
  • Exceeds federal minimum requirements
  • 10 Year Outdoor Durability
Sign Posts
  • A galvanized u channel post
  • A picture of a green u channel sign post
  • A round post used to install signs
  • A picture of a square post that has holes from top to bottom

Sign Installation Hardware
  • A picture of different hardware used for sign mounting
  • Different break away hardware for safely install signs








R3-5a Sign Specifications

Legend: MANDATORY MOVEMENT STRAIGHT
MUTCD Sign Code #: R3-5a
Shape: Vertical Rectangle
Color: BLACK on WHITE
Available Sizes and Weights:Size: 30" x 36"; Ship Weight: 9.3 lbs
Available Styles:High Intensity Prismatic Reflective on .080" Aluminum
Full Cube Prismatic Reflective on .080" Aluminum
Full Description:

R3-5a has a white background color. The text and border are black and it is in the shape of a vertical rectangle.

Mounting Hole Placement: Mounting Hole Diagram for Mandatory Movement Straight Sign





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