Diamond Road Signs

Warn drivers before they reach a hazard. Diamond signs are the MUTCD standard for advance warning, used across road, work zone, and school applications.

145 products

  • Orange diamond-shaped "LEFT LANE CLOSED 500 FT" sign with black text and border, made from .080" aluminum.

    Left Lane Closed 500 FT Sign W20-5L

    Left Lane Closed 500 FT Sign W20-5L

    .080" aluminum
    $88.36
  • Orange diamond-shaped Left Lane Closed 1500 FT sign with black text and border on aluminum.

    Left Lane Closed 1500 FT Sign W20-5L

    Left Lane Closed 1500 FT Sign W20-5L

    .080" aluminum
    $88.36
  • Orange diamond-shaped W20-5L sign with "LEFT LANE CLOSED 1000 FT" in black text.

    Left Lane Closed 1000 FT Sign W20-5L

    Left Lane Closed 1000 FT Sign W20-5L

    .080" aluminum
    $88.36
  • Orange diamond "LEFT LANE CLOSED 1 MILE" sign with black text and border, made from .080" aluminum.

    Left Lane Closed 1 Mile Sign W20-5L

    Left Lane Closed 1 Mile Sign W20-5L

    .080" aluminum
    $88.36
  • Orange diamond Lane Reduction Right W4-2R sign with black graphics showing a right lane ending.

    Lane Reduction Right Sign W4-2R

    Lane Reduction Right Sign W4-2R

    .080" aluminum
    $88.36
  • Orange diamond-shaped Lane Reduction Left sign (W4-2L) with black graphics on .080" aluminum.

    Lane Reduction Left Sign W4-2L

    Lane Reduction Left Sign W4-2L

    .080" aluminum
    $88.36
  • Orange diamond-shaped "FRESH TAR" warning sign with black text and border, made of .080" aluminum.

    Fresh Tar Sign W21-2T

    Fresh Tar Sign W21-2T

    .080" aluminum
    $88.36
  • Orange diamond-shaped "FRESH OIL" warning sign with black text and border, made of .080" aluminum.

    Fresh Oil Sign W21-2

    Fresh Oil Sign W21-2

    .080" aluminum
    $88.36
  • 48" x 48" Diamond Grade Fluorescent Orange Flagman Ahead W20-7B warning sign with black text.

    Flagman Ahead Sign W20-7B

    Flagman Ahead Sign W20-7B

    .080" aluminum
    $346.71
  • Orange diamond-shaped Double Reverse Curve Right sign with two black S-curve arrows, first curve right.

    Double Reverse Curve Right Sign W24-1aR

    Double Reverse Curve Right Sign W24-1aR

    .080" aluminum
    $88.36
  • Orange diamond-shaped Double Reverse Curve Left W24-1aL sign with two black S-curve arrows.

    Double Reverse Curve Left Sign W24-1aL

    Double Reverse Curve Left Sign W24-1aL

    .080" aluminum
    $88.36
  • Orange diamond-shaped Double Lane Reduction W4-2D sign with black graphic showing two lanes narrowing from both sides.

    Double Lane Reduction Sign W4-2D

    Double Lane Reduction Sign W4-2D

    .080" aluminum
    $129.71
  • Orange diamond-shaped W20-2 Detour 1/2 Mile sign with black text and border, made of .080" aluminum.

    Detour 1/2 Mile Sign W20-2

    Detour 1/2 Mile Sign W20-2

    .080" aluminum
    $88.36
  • Orange diamond-shaped aluminum Detour sign with black text and a blank distance area.

    Detour Blank Sign W20-2

    Detour Blank Sign W20-2

    .080" aluminum
    $129.71
  • Orange diamond-shaped "DETOUR AHEAD" sign with black text and border, made from .080" aluminum.

    Detour Ahead Sign W20-2

    Detour Ahead Sign W20-2

    .080" aluminum
    $88.36
  • Orange diamond-shaped Detour 500 FT sign with black text and border, made from .080" aluminum.

    Detour 500 FT Sign W20-2

    Detour 500 FT Sign W20-2

    .080" aluminum
    $88.36