+37.32306, -121.89222
37°19'23" N, 121°53'32" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N&S 87- S280 CONN over SR 87,RAMPS,GUADALUPE
Structure number:37 0396H
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:100.1 ft. [30.5 m]
Total length:1209.4 ft. [368.6 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance above deck:24.9 ft. [7.6 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1972
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:14
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:Fair
Status:Open, no restriction [A]
Average daily traffic:14,400 [as of 2001]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:65.9 tons [59.9 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:95.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201695.7FairSatisfactoryGoodGood-14400
January 201495.7FairSatisfactoryGoodGood-14400
January 201294.6FairFairGoodGood-14400
January 201094.6FairFairGoodGood-14400
January 200894.6FairFairGoodGood-14400
March 200694.6FairFairGoodGood-14400
April 200594.6FairFairGoodGood-14400
January 200496.0GoodGoodGoodGood--
March 200295.0GoodGoodGoodGoodFO-
June 199895.0GoodGoodGoodGoodFO-
November 1995100.0GoodGoodGoodGood--
September 1993100.0GoodGoodGoodVery Good--
July 1991100.0GoodGoodGoodVery Good--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.5294399000
Reinforced Concrete Top Flangesq. ft.5,9802,4433,53700
Concrete Protective Coatingsq. ft.1,9681,968000
Reinforced Concrete Columneach1010000
Reinforced Concrete Pier Walllinear ft.2121000
Reinforced Concrete Abutmentlinear ft.4643030
Steel Pileeach22000
Prestressed Concrete Pileeach22000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.4242000
Strip Seal Jointlinear ft.1201200
Pourable Jointlinear ft.84004
Compression Jointlinear ft.6806800
Movable Bearingeach99000
Enclosed/Concealed Bearingeach66000
Bridge Rail
Other Material Bridge Raillinear ft.1,08554054230