We all know gas isn’t getting any cheaper, and sitting in traffic is nobody’s idea of a good time. We plan where we’re going, but maybe we don’t always think enough about how we’re getting there – specifically, the route itself. Big companies like UPS and Amazon spend heaps of time and money figuring out the absolute most efficient ways to send their trucks around, not just to save money, but also because it’s less polluting.
Turns out, some of that same thinking can actually make our own road trips a bit better – smoother, potentially cheaper, and maybe even a little easier on the planet. It’s not about complicated software; it’s mostly about using the tools you already have a bit more thoughtfully.
Your Map App is Smarter Than You Think
Those apps on your phone – Google Maps, Waze, Apple Maps – are doing more than just showing you roads. They’re constantly crunching data:
Real-Time Traffic: They see where the big slowdowns and accidents are right now and try to steer you around them. This isn’t just about saving time; sitting in stop-and-go traffic absolutely guzzles fuel.
Learning the Ropes (AI/ML): There’s some fancy tech (Artificial Intelligence and Machine Learning, if you care) working behind the scenes. It analyzes past traffic patterns, road conditions, construction info, and even weather to predict the best path.
More Than Just “Shortest”: Often, you’ll get offered a few route options. Don’t just automatically tap the one that’s labeled “fastest.” Sometimes a slightly longer route that keeps you moving steadily on a highway might actually use less fuel (and be less stressful) than a shorter route that involves a lot of city streets, traffic lights, and stop signs.

Actionable Tip: Pay attention when your map app suggests a detour around heavy traffic. It might seem like a hassle, but it often saves you time and gas compared to idling in a jam. Also, take a moment to compare the different route options presented – look at the road types involved, not just the final ETA.
Timing is Everything (Especially Around Cities)
When you drive matters almost as much as where you drive.
Avoid the Rush: This sounds obvious, but how often do we actually plan around it? Driving into or out of a major city during peak morning or evening commute times is guaranteed to burn extra fuel and patience. If your schedule has any flexibility, try timing your approach to cities for mid-morning, midday, or later in the evening. Even shifting your departure by 30-60 minutes can sometimes make a surprising difference.

Strategic Overnights: If a long driving day puts you smack in the middle of a major metro area during rush hour, consider if stopping short the night before and driving through early the next morning is a better option. It breaks up the drive and avoids the worst of the congestion.
Think About the Road Itself (Smooth is Efficient)
The type of driving you’re doing impacts your fuel efficiency significantly.
Highways vs. Local Roads: Generally, driving at a steady speed on the highway (within the speed limit, of course!) is more fuel-efficient than the constant accelerating and braking required on local roads with stop signs and traffic lights. So, even if a highway route is a few miles longer, it might still save you gas overall compared to a “shortcut” through multiple towns.
The “No Left Turns” Idea (Kind Of): You probably heard that UPS famously optimized its routes to minimize left turns. Why? Because waiting to turn left across traffic often means idling, wasting fuel, and increasing risk. Now, you obviously can’t avoid all left turns on your vacation. But the principle is about minimizing stops, starts, and time spent idling. Choosing routes that keep you flowing smoothly more often helps efficiency.

Quick Win: Don’t Forget Your Tires!
While we’re focused on smarter routes, there’s another super simple thing that directly impacts how much fuel you burn every single mile: proper tire pressure.
Seriously, this one is easy money.
The Science Bit (Made Simple): Think of riding a bicycle with soft tires – it takes way more effort, right? Same idea with your car. Underinflated tires have more “rolling resistance,” meaning they flatten out more where they meet the road. Your engine has to work harder just to push the car along.
Impact on Your Wallet & the Air: When your engine works harder, it burns more fuel. According to the U.S. Department of Energy, you can improve your gas mileage by up to 3% in some cases just by keeping your tires properly inflated. For severely underinflated tires, the penalty is even higher. That might not sound huge, but over a long road trip, that’s real money saved on gas. More fuel burned also means more emissions. Plus, underinflated tires wear out unevenly and faster, meaning you might have to buy new tires sooner – another hit to the wallet.
It’s Also About Safety: Properly inflated tires aren’t just about efficiency; they’re crucial for safe handling, braking, and reducing the risk of a dangerous blowout.

- Check Pressure Regularly: Get in the habit of checking at least once a month and always before a long road trip.
- Use the Right Pressure: Look for the sticker on the driver’s side doorjamb or in your owner’s manual. That shows the pressure recommended by your car’s manufacturer. Don’t use the maximum pressure listed on the tire sidewall itself.
- Check ‘Em Cold: For the most accurate reading, check the pressure when the tires are cold – meaning before you’ve driven the car or after it’s been parked for at least three hours. Driving heats up the tires and increases the pressure temporarily.
- Easy to Do: Most gas stations have air compressors (sometimes free, sometimes requiring quarters). Or, you can buy a reliable tire pressure gauge for just a few bucks to keep in your glove box – totally worth it.
Special Notes for the EV Crowd
If you’re driving an electric vehicle, route planning takes on another layer – charging.
Charging Station Routing: Standard map apps are getting better, but dedicated EV apps (like PlugShare, A Better Routeplanner, or the navigation systems built into many EVs) are essential. They specifically plan routes that include charging stops based on your car’s range and charger availability/speed.
Plan Charging Like Fuel Stops: You need to factor charging time into your overall travel time, just like you’d factor in time for gas and a break. Knowing where reliable (and preferably fast) chargers are located along your route is key to a stress-free EV road trip.
Does This Really Make a Difference for Just One Car?
Okay, fair question. You’re not driving a fleet of trucks. Saving 10% on fuel might not change the world, but on a long road trip, it can definitely add up:
Real Money Saved: Shaving even 5-10% off your fuel consumption can mean saving $20, $50, or more on a multi-state journey. That’s money for snacks, souvenirs, or your next trip!

Less Time Wasted: Efficient routing often means less time stuck in traffic jams.
A Smoother Drive: Avoiding congestion and lots of stop-starts generally makes for a less stressful, more pleasant driving experience.
Doing Your Bit: And yes, using less fuel means fewer emissions coming out of your tailpipe (or lower demand on the grid for EVs). It might feel small, but every little bit helps contribute to better air quality.
The Takeaway
Optimizing your route isn’t some complex logistical puzzle reserved for big companies. It’s just about using the smart tools already on your phone, thinking a little bit about when and where you drive, and aiming for smoother, steadier travel. By doing so, you can make your road trip a bit cheaper, a bit less stressful, and maybe even a touch greener. Drive smart!
