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STATE ROUTE 24 WB over 55TH STREET

Alameda County, California

Map

Coordinates:
+37.84028, -122.26361
37°50'25" N, 122°15'49" W

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

Facts

Name:	STATE ROUTE 24 WB over 55TH STREET
Structure number:	33 0412L
Location:	04-ALA-024-R2.99-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	82.0 ft. `[25.0 m]`
Total length:	189.0 ft. `[57.6 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:	18.0 ft. `[5.5 m]`
Skew angle:	50°
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 / HS 20 `[5]`
Number of main spans:	3
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: February 2014

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:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	82.0 tons `[74.5 metric tons]`
Inventory rating:	49.5 tons `[45.0 metric tons]`
Sufficiency rating:	92.9

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
February 2014	92.9	Good	Good	Good	Good	-	75500
March 2010	93.4	Good	Good	Good	Good	-	70500
January 2006	93.4	Good	Good	Good	Good	-	70500
January 2004	94.1	Good	Good	Good	Good	-	62650
November 2001	88.8	Poor	Serious	Good	Good	SD	62650
November 1999	88.8	Poor	Serious	Good	Good	SD	62650
December 1997	93.1	Fair	Fair	Good	Good	-	62650
September 1996	92.4	Good	Good	Good	Good	-	59500
December 1993	93.8	Good	Good	Good	Good	-	55650
September 1991	93.8	Good	Good	Good	Good	-	55650

© Copyright 2012-18, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1046611