MUTCD 11th Edition + Signs

MUTCD 11th Edition: Current Standard + Searchable Sign Library

Not a government app. This is an independent reference, not affiliated with or endorsed by the Federal Highway Administration (FHWA), the US Department of Transportation, or any state department of transportation. Its content comes from these two official FHWA publications, and no other source is used:
• Manual on Uniform Traffic Control Devices, 11th Edition, Revision 1: https://mutcd.fhwa.dot.gov/kno_11th_Editionr1.htm
• Standard Highway Signs, 2024 release: https://mutcd.fhwa.dot.gov/kno-shs_2024-release-status/index.htm

For traffic engineers, sign installers, work zone designers, civil engineering students, and anyone responsible for traffic control. The current FHWA MUTCD (11th Edition, December 2023, with Revision 1 of December 2025) plus a searchable browser of 945 standard highway signs.

The full manual is free to read. An optional one time unlock adds the Sign Browser, full-manual search, and bookmarks.

No ads. No subscriptions. No data sharing. No account required. One optional one time purchase.

FREE: THE FULL 11TH EDITION + REVISION 1
All 9 Parts, 83 Chapters, 837 Sections, the complete December 2025 text:
• Part 1: General
• Part 2: Signs
• Part 3: Markings
• Part 4: Highway Traffic Signals
• Part 5: Low-Volume Roads
• Part 6: Temporary Traffic Control
• Part 7: Traffic Control for School Areas
• Part 8: Railroad and Light Rail Transit Grade Crossings
• Part 9: Bicycle Facilities

Each section keeps its Standard, Guidance, Support and Option structure as published, with paragraph numbers for cross reference.

FREE: COLOR & SHAPE REFERENCE
Color and shape conventions at a glance: red = prohibition or stop, yellow = warning, orange = work zone, green = guide, blue = services, brown = recreation, white = regulatory, fluorescent yellow green = pedestrian, bike, school. Octagon = stop, diamond = warning, pentagon = school, and more.

FREE: COMPLIANCE DATES
The target compliance dates from Table 1B-1 of the MUTCD 11th Edition, Revision 1, for jurisdictions tracking transition obligations.

REFERENCE TOOLS UNLOCK, ONE TIME PURCHASE

SIGN BROWSER
A grid of the standard signs, filterable by category, shape, and color. Tap a sign for its SVG rendering, MUTCD section, dimensions, and use cases. 945 signs across the R, W, D, E, M, OM and CD categories, with vector renderings from the 2024 SHS catalog.

SIGN CODE LOOKUP & MANUAL SEARCH
Type a sign code (R1-1, W11-2, D9-1) to jump to that sign and, in one tap, to the MUTCD section that governs it. Search the full manual text alongside the sign library.

BOOKMARKS
Save any section or sign for one tap access from anywhere, your own quick reference list.

OFFLINE BY DESIGN
• Fully offline, works on a job site with no signal
• Dark, high-contrast interface for field use in bright sun
• Sign vector renderings stay crisp at any zoom

DISCLAIMER
A reference tool based on the FHWA MUTCD 11th Edition with Revision 1 (December 2025) and the FHWA Standard Highway Signs. State supplements (CA-MUTCD, TX-MUTCD, etc.) are out of scope. Check your state's supplement and the current FHWA publication before acting on any compliance sensitive provision.