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23rd Street Bridge

San Francisco County, California

Map 

Street View 

Facts 

Overview
1906 steel stringer over UP/Caltrain
Location
San Francisco, San Francisco County, California
Status
Replaced by a new bridge
History
Built 1906; replaced 2016
Design
Pony plate girder
Dimensions
Length of largest span: 49.9 ft.
Total length: 102.0 ft.
Deck width: 42.0 ft.
Approximate latitude, longitude
+37.75514, -122.39252   (decimal degrees)
37°45'19" N, 122°23'33" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/553512/4178821 (zone/easting/northing)
Quadrangle map:
San Francisco North
Average daily traffic (as of 2012)
8,000
Inventory numbers
CA 34C-73 (California bridge number)
BH 62836 (Bridgehunter.com ID)
Inspection report (as of December 2014)
Overall condition: Poor
Superstructure condition rating: Critical (2 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Serious (3 out of 9)
Sufficiency rating: 21.7 (out of 100)
View more at BridgeReports.com

Categories 

Built 1906 (644)
Built during 1900s (7,469)
California (2,671)
Girder (10,804)
Have street view (27,846)
Lost (26,809)
Lost 2016 (292)
Lost during 2010s (3,477)
 Owned by railroad (13,088)
Plate girder (8,425)
Replaced by new bridge (18,185)
San Francisco County, California (62)
San Francisco, California (62)
Span length 25-50 feet (15,961)
Through girder (4,043)
Total length 100-125 feet (5,270)

Update Log 

  • October 7, 2020: Updated by Ian Martin: Bridge replaced 2015-2016
  • September 3, 2014: Added by Royce and Bobette Haley

Sources 

  • Royce and Bobette Haley - roycehaley111 [at] yahoo [dot] com
  • Ian Martin

Comments 

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