We're planning a trip from Central PA to Glacier NP, leaving August 25th to arrive in early September to stay near the park for about a week before the return trip. We'll be taking time each direction to break up the driving and see some of the sights along the way, especially National Parks.
At this stage, we just starting to plan our route. We'll have made a few local and intermediate trips in our new 33' travel trailer and newish tow vehicle.
Any suggestions or precautions to offer as far as itinerary, especially west of Illinois would be appreciated.
Thanks,
Kevin
Hello Kevin!
Quite a trip you have planned. The Black Hills area may be worth a few days. Having traveled both I-80 and I-90, I prefer 90. Fewer trucks.
As noted, September weather in the high country can be problematic. If you plan on a few extra days “just in case”, you’ll be okay. We usually see our first “warning snow” sometime in September, but it doesn’t last. Carry clothing for layering up as needed.
These days, if I need chains on truck/camper, I’ve screwed up watching the weather

I have a set in the truck but no longer carry camper chains.
Where in central PA? I grew up in Clinton Co., about 2 miles south of the I-80 route. Left for school before the final section was completed. Now, lotsa miles west and years later, I live about 2 miles south of I-80.
Safe travels and have fun!