Resources

Local Traffic Only" sign and a green traffic light in an urban setting.

MUTCD by State: Which Traffic Control Manual Ap...

If you are bidding, ordering, or installing traffic signs in a new state, the National MUTCD may not be the only document you need to check. Some states adopt the...

White speed limit 35 sign on a pole, with a yellow deer crossing sign in the background.

Speed Limits by State 2026: U.S. Map and Table

Speed limits vary by state, roadway type, and local posting. This guide compares the highest posted speed limits across the United States, then breaks the data down by rural interstates,...

Red octagonal STOP sign above a yellow diamond pedestrian crossing sign, illustrating different road sign sizes.

Road Sign Sizes Explained: MUTCD Minimum, Stand...

Learn how MUTCD sign sizes work, including minimum, conventional, and oversized signs for regulatory signs, warning signs, school signs, and more.

Overhead highway signs for Routes 32, 212, and Interstate 87, showing directions and New York Thruway logos.

MUTCD 2026 Update: What Road Sign Buyers Need t...

The 11th Edition MUTCD replaced the 2009 version, and states were required to adopt it by January 18, 2026. Learn what changed, what to check, and how to plan sign...

Eight diverse road signs, including yellow school, orange curve, pink emergency, and blue parking signs.

Road Sign Colors Explained: What Each Color Means

Every standard road sign color in the United States carries a traffic-control meaning. Red means stop or prohibition. Yellow means warning. Orange means temporary traffic control. Green guides drivers toward...

Nine standard MUTCD road sign shapes: octagon, triangle, circle, pennant, diamond, horizontal rectangle, pentagon, vertical rectangle, and crossbuck.

Road Sign Shapes: The 9 Standard MUTCD Shapes

Every road sign in the United States uses a standard shape that signals its meaning before you read a single letter. This guide covers all nine standard MUTCD shapes, including...