The

Texas Manual on Uniform Traffic Control Devices

(TMUTCD) provides information and requirements for the location and spacing of signs (including a detailed discussion of the foregoing requirements in ). Some sign locations are more exactly defined than others. The TMUTCD should be consulted to determine sign location, color, text, and the rationale for using various signs. of the TMUTCD, “Signs,” provides general information on this subject.

TxDOT’s

Sign Crew Field Book

(SCFB) provides additional guidelines surpassing the minimum guidelines listed in the TMUTCD for sign assemblies and sign placement.