For local cheap gas, gasbuddy.com is effective. For long road trips, finding cheap gas and most of the other things often wanted - good WiFi, decent coffee, a

For local cheap gas, gasbuddy.com is effective. For long road trips, finding cheap gas and most of the other things often wanted - good WiFi, decent coffee, a reasonably clean restroom, food of adequate quality and speed - and all at a single point along one's planned route can be more challenging. Approaches include using chain truck stops (Fying J, Pilot, Loves, etc.), or stopping at both state-sponsored rest areas in states that have them, and stopping for gas (or electric!) refueling elsewhere.