Primary Local Driving Topic: Freeway and Frontage-Road Driving
The most important local driving skill for many new drivers in Grayson County is understanding how freeway main lanes, ramps, frontage roads, and surface streets work together.
This matters particularly around Sherman and Denison, where US 75 and US 82 form a major transportation corridor and are the subject of ongoing TxDOT improvements.
A driver who is comfortable on a residential street can still struggle when a freeway exit approaches quickly or when a frontage road changes direction.
Start With Lane Planning
Read overhead signs early. If an exit or turn is coming up, move toward the appropriate lane while there is still enough space to do so safely.
Understand Entrance Ramps
Use the entrance ramp to build appropriate speed before merging. Check mirrors and blind spots and identify a safe opening before moving onto the freeway.
Do Not Assume Frontage Roads Work Like Local Streets
Frontage roads can carry substantial traffic and may connect to ramps, U-turns, commercial entrances, and cross streets. Follow the posted signs and lane markings instead of relying on assumptions about where the road leads.
Expect Roadway Changes
TxDOT's US 75 project involves phased changes to lanes, ramps, intersections, and frontage roads. Drivers should expect construction areas to use temporary signs and changing traffic patterns as projects progress.
Students learning in this area should get into the habit of checking current roadway signs rather than relying entirely on an older route they remember.

