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STATE ROUTE 24 WB over 52ND STREET

Alameda County, California

Map

Coordinates:
+37.83740, -122.26555
37°50'15" N, 122°15'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	STATE ROUTE 24 WB over 52ND STREET
Structure number:	33 0416L
Location:	04-ALA-024-R2.77-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	111.9 ft. `[34.1 m]`
Total length:	282.2 ft. `[86.0 m]`
Roadway width between curbs:	66.9 ft. `[20.4 m]`
Deck width edge-to-edge:	68.9 ft. `[21.0 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1970
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	4
Main spans material:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	75,500 `[as of 2009]`
Truck traffic:	3% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 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]`
Sufficiency rating:	88.6

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2018	Good	Good	Good	Good	75500	88.6
January 2016	Good	Very Good	Good	Very Good	75500	88.6
January 2014	Good	Good	Good	Good	75500	88.6
January 2012	Good	Good	Good	Good	75500	90.8
February 2010	Good	Good	Good	Good	70500	91.2
January 2008	Good	Good	Good	Good	70500	91.2
January 2006	Good	Good	Good	Good	70500	91.2
January 2004	Good	Good	Good	Good	62650	92.0
November 2001	Poor	Poor	Good	Good	62650	88.8
May 2000	Poor	Poor	Good	Good	62650	89.8
December 1997	Fair	Fair	Good	Good	62650	92.0
September 1996	Good	Good	Good	Good	59500	91.4
December 1993	Good	Good	Good	Good	55650	92.8
September 1991	Good	Good	Good	Good	55650	92.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girder	linear ft.	86	75	10	1	0
Deck
Reinforced Concrete Top Flange	sq. ft.	1,810	1,770	40	0	0
Concrete Protective Coating	sq. ft.	1,754	1,754	0	0	0
Substructure
Reinforced Concrete Column	each	9	9	0	0	0
Reinforced Concrete Abutment	linear ft.	61	61	0	0	0
Reinforced Concrete Pile	each	1	1	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	86	86	0	0	0
Other Material Bridge Rail	linear ft.	86	86	0	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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