First Avenue Bridge

Share:

Photos

Photo taken by John Totten

Overview: Steel arch bridge over Maple Canyon on First Avenue in San Diego
Location: San Diego, San Diego County, California
Status: Open to traffic
History: Built 1931
Design: Steel arch
Dimensions: Length of largest span: 200.1 ft.
Total length: 462.9 ft.
Deck width: 36.1 ft.
Recognition: Eligible for the National Register of Historic Places
Approximate latitude, longitude: +32.73556, -117.16417 (decimal degrees)
32°44'08" N, 117°09'51" W (degrees°minutes'seconds")
Approximate UTM coordinates: 11/484618/3621983 (zone/easting/northing)
Quadrangle map:: Point Loma
Inventory numbers: CA 57C-416 (California bridge number)
BH 11408 (Bridgehunter.com ID)
Inspection (as of 03/2016): Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 67.4 (out of 100)
Average daily traffic (as of 2009): 4,400