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NB STATE ROUTE 87 over US HIGHWAY 101

Map

Coordinates:
+37.37222, -121.92694
37°22'20" N, 121°55'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB STATE ROUTE 87 over US HIGHWAY 101
Structure number:37 0403R
Location:04-SCL-087-9.18-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:141.7 ft. [43.2 m]
Total length:945.3 ft. [288.1 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Vertical clearance below bridge:25.9 ft. [7.9 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1992
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:7
Main spans material:Prestressed concrete continuous [6]
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:40,500 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:90.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201690.1GoodGoodVery GoodGood-40500
January 201490.1GoodGoodVery GoodGood-40500
January 201290.1GoodGoodVery GoodGood-40500
February 201092.3GoodGoodVery GoodGood-32500
January 200892.3GoodGoodVery GoodGood-32500
March 200692.3GoodGoodVery GoodGood-32500
July 200391.3GoodGoodVery GoodGood-32500
March 200296.0GoodGoodVery GoodGood--
June 199896.0GoodGoodVery GoodGood--
October 199595.0GoodGoodVery GoodGood--
May 199395.0GoodGoodGoodGood--

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.288284220
Deck
Reinforced Concrete Top Flangesq. ft.3,4572,76669100
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.48242400
Prestressed Concrete Pileeach11000
Joints
Strip Seal Jointlinear ft.34231100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.57646111500