Familiarize yourself with the LBJ TEXpress Lanes Phase I entrance and exit ramps. Phase 1 runs from Preston Road to Greenville Avenue. Below this map are individual mini maps for each of the 10 entrance and exit ramps along I-635. Tip: Click on a map to review all of the maps in a smaller size.
Currently, carpool drivers utilizing the US 75 HOV lanes can directly access the LBJ TEXpress Lanes, or vice versa. To use the US 75 HOV lanes, drivers must have at least one additional passenger in the vehicle.