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INTERSTATE 880 SB over UP RR,BNSF RY,AMTRAK,POR

Map

Coordinates:
+37.81944, -122.29472
37°49'10" N, 122°17'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 880 SB over UP RR,BNSF RY,AMTRAK,POR
Structure number:33 0611L
Location:04-ALA-880-R34.50L-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:235.9 ft. [71.9 m]
Total length:6368.4 ft. [1941.0 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Owner:State Highway Agency [01]
Year built:1998
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:51
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:54,500 [as of 2000]
Truck traffic:6% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:81.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201781.5GoodGoodGoodGoodFO54500
March 201581.5GoodVery GoodGoodGoodFO54500
March 201381.5GoodGoodGoodGoodFO54500
March 201181.5GoodGoodGoodGoodFO54500
March 200981.5GoodGoodGoodGoodFO54500
April 200781.5GoodGoodGoodGoodFO54500
January 200584.7FairFairGood--54500
March 200381.0FairSatisfactoryGood--111000
May 200181.0FairSatisfactoryGood--111000
January 199994.0GoodGoodGoodGood--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.1,1061,00310300
Steel Girder/Beamlinear ft.654654000
Steel Protective Coatingsq. ft.15,70015,700000
Prestressed Concrete Girder/Beamlinear ft.6262000
Deck
Reinforced Concrete Top Flangesq. ft.31,08531,084100
Concrete Protective Coatingsq. ft.23,67023,670000
Substructure
Reinforced Concrete Columneach2111852600
Reinforced Concrete Abutmentlinear ft.4237500
Steel Pileeach1,1001,100000
Reinforced Concrete Pileeach1111000
Prestressed Concrete Pier Caplinear ft.8482200
Reinforced Concrete Pier Caplinear ft.406400600
Joints
Pourable Jointlinear ft.1818000
Compression Jointlinear ft.143143000
Assembly with Sealeach150146040
Bearings
Movable Bearingeach6464000
Enclosed/Concealed Bearingeach88000
Fixed Bearingeach6666000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,1425,142000
Deck
Reinforced Concrete Slabsq. ft.1,8561,856000
Concrete Protective Coatingsq. ft.1,5291,529000