Porterfield Highway – street map
US 19;US 58 ALT
Porterfield Highway is a named trunk road. Surface: asphalt. Max speed: 55 mph. View its route geometry and coordinates on Business Maps. Coordinates: 36.81052, -82.10296.
Nearest city: Holston
- Latitude
- 36.81051609982505
- Longitude
- -82.10295599999999
- Surface
- asphalt
- Max speed
- 55 mph
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