Facts
- Overview
- Concrete arch bridge over Big Dann Creek on CA 271
- Location
- Mendocino County, California
- Status
- Open to traffic
- History
- Built 1933
- Design
- Arch
- Dimensions
-
Length of largest span: 319.9 ft.
Total length: 585.0 ft.
Deck width: 24.0 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +39.84694, -123.69667 (decimal degrees)
39°50'49" N, 123°41'48" W (degrees°minutes'seconds") - Inventory numbers
- CA 10-30 (California bridge number)
BH 11123 (Bridgehunter.com ID) - Inspection (as of 05/2006)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 73.9 (out of 100) - Average daily traffic (as of 1998)
- 90