Facts
- Overview
- Concrete arch bridge over Mattole River on Mattole Road
- Location
- Humboldt County, California
- Status
- Open to traffic
- History
- Built 1935
- Design
- Arch
- Dimensions
-
Length of largest span: 149.9 ft.
Total length: 166.0 ft.
Deck width: 15.4 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +40.27000, -124.22583 (decimal degrees)
40°16'12" N, 124°13'33" W (degrees°minutes'seconds") - Inventory numbers
- CA 4C-189 (California bridge number)
BH 10915 (Bridgehunter.com ID) - Inspection (as of 07/2003)
- Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 60.5 (out of 100) - Average daily traffic (as of 1976)
- 175