There are two mandatory 60-minute holds for rest and veterinarian evaluation, one at Robinson Flat (~30 milepost) and the other at Foresthill (~70 milepost).
The bridge spans the North Fork of the American River in Placer County between the city of Auburn and the town of Foresthill in the Sierra Nevada foothills.
Pass Labs is a high end audio company based in Foresthill, California, USA founded by Nelson Pass, a well-known figure in the high end audio community.