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23RD STREET over U.S. HIGHWAY 101

Map

Coordinates:
+37.75500, -122.40361
37°45'18" N, 122°24'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:23RD STREET over U.S. HIGHWAY 101
Structure number:34 0035
Location:04-SF-101-3.37-SF
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:122.1 ft. [37.2 m]
Total length:128.0 ft. [39.0 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1953
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,513 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:95.5 tons [86.8 metric tons]
Inventory rating:57.0 tons [51.8 metric tons]
Sufficiency rating:92.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201692.3FairSatisfactoryVery GoodGoodFO4513
December 201392.3FairSatisfactoryGoodGoodFO4513
February 201292.3FairSatisfactoryGoodGoodFO4513
December 200989.3PoorPoorGoodGoodSD4513
February 200889.3PoorPoorGoodGoodSD4513
January 200689.3PoorPoorSatisfactoryGoodSD4513
February 200487.3PoorSeriousSatisfactoryGoodSD4513
January 200289.2PoorPoorSatisfactoryGoodSD4944
February 200089.2PoorSeriousSatisfactoryGoodSD4944
September 199891.3FairFairSatisfactoryGoodFO4944
May 199694.3FairSatisfactorySatisfactoryGood-4944
May 199492.2GoodGoodGoodGoodFO4944
January 199292.2GoodGoodGoodGoodFO4944

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.351351000
Steel Protective Coatingsq. ft.1,1581,158000
Deck
Reinforced Concrete Decksq. ft.520052000
Concrete Protective Coatingsq. ft.476476000
Substructure
Reinforced Concrete Abutmentlinear ft.2722050
Joints
Pourable Jointlinear ft.2727000
Bearings
Movable Bearingeach99000
Fixed Bearingeach99000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.9009000