Maybe I can rack up some comp time putting nagging flyers under people's windshield wipers this winter!
Tires do make a huge difference. We put snow tires on my wife's front wheel drive jetta and drove around all sorts of stuck vehicles, including SUVs.
Max grade on I-70 is 7%, right at the Eisenhower tunnel on the east side, down by mp 211 on the west side.
The nicest bathrooms are at the Georgetown visitor's center, across from the gas station. If you are going over Berthod Pass to Winter Park, the public restrooms in Empire are good. Just up the road from Lewis' sweet shop.