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MLK JR-W24 ON RAMP over 42ND STREET

Map

Coordinates:
+37.83111, -122.26722
37°49'52" N, 122°16'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MLK JR-W24 ON RAMP over 42ND STREET
Structure number:33 0363K
Location:04-ALA-024-R2.33-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:62.0 ft. [18.9 m]
Total length:125.0 ft. [38.1 m]
Roadway width between curbs:56.4 ft. [17.2 m]
Deck width edge-to-edge:58.4 ft. [17.8 m]
Vertical clearance below bridge:15.1 ft. [4.6 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+Mod / HS 20+Mod [6]
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: January 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15,000 [as of 1998]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:29.6 tons [26.9 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:83.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201683.3GoodVery GoodVery GoodGood-15000
January 201483.3FairSatisfactoryGoodGood-15000
February 201097.6FairSatisfactoryGoodGood-15000
January 200697.6FairSatisfactoryGoodGood-15000
January 200496.6FairSatisfactoryGoodGood-15000
November 200195.6GoodGoodGoodGood-15000
May 200095.6GoodGoodGoodGood-15000
November 199997.6GoodGoodGoodGood-15000
December 199798.6GoodGoodGoodGood-15000
September 199696.6GoodGoodGoodGood-15000
December 199396.9GoodGoodGoodGood-15000
September 199196.9GoodGoodGoodGood-15000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.7675100
Deck
Reinforced Concrete Top Flangesq. ft.7006802000
Concrete Protective Coatingsq. ft.655655000
Substructure
Reinforced Concrete Pier Walllinear ft.3531400
Reinforced Concrete Abutmentlinear ft.3535000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.8888000