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MLK JR-W24 ON RAMP over 40TH STREET

Map 

Coordinates:
+37.82944, -122.26750
37°49'46" N, 122°16'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MLK JR-W24 ON RAMP over 40TH STREET
Structure number:33 0359K
Location:04-ALA-024-R2.20-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:55.1 ft. [16.8 m]
Total length:169.0 ft. [51.5 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
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: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 2016 

Status:Open, no restriction [A]
Average daily traffic:8,600 [as of 1998]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:36.3 tons [33.0 metric tons]
Inventory rating:27.8 tons [25.3 metric tons]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201691.0Not deficientVery GoodGoodGood8600
January 201491.0Not deficientGoodSatisfactoryGood8600
February 201097.2Not deficientGoodSatisfactoryGood8600
January 200697.2Not deficientGoodSatisfactoryGood8600
January 200497.2Not deficientGoodSatisfactoryGood8600
November 200197.2Not deficientFairSatisfactoryGood8600
November 199996.2Not deficientFairSatisfactoryGood8600
December 199796.2Not deficientFairGoodGood8600
September 199695.2Not deficientGoodGoodGood8600
December 199394.3Not deficientGoodGoodGood8600
September 199194.3Not deficientGoodGoodGood8600