McDonald Spur B
USFS trail 16393B
The route in 3D
Fly this trail over real terrain
USGS and partner elevation data build the terrain, and the US Forest Service centerline draws the route.
0.4 mi · Typical grade 5 to 8%
About 100 ft between the route's high and low points. An estimate from USGS elevation data, computed 2026-07-10; not measured in the field.
Trail facts
- Length
- 0.4 mi mapped
- Grade
- Typical grade 5 to 8% (USFS trail class TG02)
- Surface
- native material
- Motorized status
- Non-motorized (USFS designation)
- Designation
- National trail designation
- National forest