Manual on Uniform Traffic Control Devices (MUTCD) for streets and highways. 2009 Edition, including Revision 1 dated May 2012 and Revision 2 dated May 2012.

The Manual on Uniform Traffic Control Devices (MUTCD) is approved by the Federal Highway Administration as the National Standard in accordance with Title 23 U.S. Code, Sections 109(d), 114(a), 217, 315, and 204(a), 23CFR 655, and 49 CFR 1.48(b)(8), 1.48(b)(33), and 1.48(c)(2). The MUTCD is presented in six parts: (1) General; (2) Signs; (3) Markings; (4) Highway Traffic Signals; (5) Traffic Control Devices for Low-Volume Roads; (6) Temporary Traffic Control; (7) Traffic Control for School Areas; (8) Traffic Control for Railroad and Light Rail Transit Grade Crossings; and (9) Traffic Control for Bicycle Facilities. There are two appendices: (1A) Congressional Legislation; and (2A) Metric Conversions. An index is provided. For the 2009 MUTCD with Revisions 1 and 2, May 2012, see http://mutcd.fhwa.dot.gov/kno_2009r1r2.htm For the overall MUTCD, see http://mutcd.fhwa.dot.gov/