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RAMP/CONNECTOR 580 over 30TH STREET

Map 

Coordinates:
+37.82000, -122.26833
37°49'12" N, 122°16'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RAMP/CONNECTOR 580 over 30TH STREET
Structure number:33 0350H
Location:04-ALA-580-45.22-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:62.0 ft. [18.9 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1969
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: August 2014 

Status:Open, no restriction [A]
Average daily traffic:67,400 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.8 tons [58.0 metric tons]
Inventory rating:38.5 tons [35.0 metric tons]
Sufficiency rating:91.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201491.7Not deficientVery GoodVery GoodVery Good67400
September 201291.7Not deficientGoodGoodGood67400
March 201188.6Structurally deficientPoorGoodGood66000
August 200888.6Structurally deficientPoorGoodGood66000
August 200688.6Structurally deficientPoorGoodGood66000
December 200490.7Not deficientFairGoodGood66000
October 200290.7Not deficientFairGoodGood66000
September 200188.6Structurally deficientPoorGoodGood66000
June 200088.6Structurally deficientPoorGoodGood66000
June 199886.4Structurally deficientSeriousGoodGood66000
April 199598.9Not deficientGoodGoodGood14800
March 199398.9Not deficientGoodGoodGood14800
September 199198.9Not deficientGoodGoodGood14800