Share:

INTERSTATE 880 over FOREST AVE

Map

Coordinates:
+37.32694, -121.94056
37°19'37" N, 121°56'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 880 over FOREST AVE
Structure number:37 0173
Location:04-SCL-880-0.69-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:59.1 ft. [18.0 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:128.9 ft. [39.3 m]
Deck width edge-to-edge:133.9 ft. [40.8 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
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:163,000 [as of 2009]
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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201781.0GoodGoodGoodGoodFO163000
March 201580.0FairFairGoodGoodFO163000
March 201378.0PoorPoorGoodGoodSD163000
April 201180.0FairFairGoodGoodFO158000
April 200980.0FairFairGoodGoodFO158000
March 200581.0FairSatisfactoryGoodGoodFO158000
March 200379.0FairSatisfactoryGoodGoodFO158000
March 200181.0GoodGoodGoodGoodFO135700
June 199981.0GoodGoodGoodGoodFO135700
December 199781.0GoodGoodGoodGoodFO135700
September 199381.0GoodGoodGoodGoodFO153000
September 199181.0GoodGoodGoodGoodFO153000

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.1818000
Reinforced Concrete Girder/Beamlinear ft.105105000
Deck
Reinforced Concrete Top Flangesq. ft.1,48001,47730
Substructure
Reinforced Concrete Pier Walllinear ft.6969000
Reinforced Concrete Abutmentlinear ft.112112000
Reinforced Concrete Pileeach22000
Joints
Pourable Jointlinear ft.6906405
Bearings
Movable Bearingeach1919000
Fixed Bearingeach1919000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7979000
Deck
Reinforced Concrete Slabsq. ft.1281002800