how far is yaan from luding bridge bt car? what is the most decent hotel in YA?

The distance between these two places is about 86 miles.
About the hotel, you can go to Dreamspa Hotel Zhougongshan. The price is CNY 400 to 500 per night. It has clean living environment and kind services. It is inside the Zhougongshan Hot Spring Area, Yucheng District.