(Raccoon Mountain) across Obar Branch in Raccoon Mountain RV Park W. of Chattanooga, Hamilton County, TN. US41/64/72 W. 1.3 miles from jct with I24 exit 174 just W. of Chattanooga, S. (curves E.) on Hills Dr. 0.4 miles to the bridge on the S. side of the road. (N35 01.351 W85 24.513) Photo by Jack Schmidt 7-15-08.