Section 21: County Line Signs
Anchor: #i1010720Expressways and Freeways
County line signing for expressways and freeways should conform to the Texas Manual on Uniform Traffic Control Devices (TMUTCD). An I-2d type sign design should be used, incorporating a recommended minimum 8-inch letters. Dimensions for the I-2d type sign can be found in Standard Highway Sign Designs for Texas (SHSD).
Anchor: #i1010734Placement
On low-volume farm to market roads, county line signs may be mounted back-to-back. High-volume farm to market roads and U.S. highways should use independent mounts for county line signs in each direction.