Share:

SB STATE ROUTE 87 over US HIGHWAY 101 & CONNS

Map

Coordinates:
+37.37222, -121.92750
37°22'20" N, 121°55'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SB STATE ROUTE 87 over US HIGHWAY 101 & CONNS
Structure number:37 0403L
Location:04-SCL-087-9.08-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:186.0 ft. [56.7 m]
Total length:1711.4 ft. [521.6 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:17.4 ft. [5.3 m]
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:11
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:Equal to present minimum criteria [6]
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:91.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201691.2GoodGoodVery GoodGood-40500
January 201491.2GoodGoodVery GoodGood-40500
January 201291.2GoodGoodVery GoodGood-40500
February 201094.4GoodGoodVery GoodGood-32500
January 200894.4GoodGoodVery GoodGood-32500
March 200694.4GoodGoodVery GoodGood-32500
July 200393.4GoodGoodVery GoodGood-32500
March 200293.2GoodGoodVery GoodGood-33450
June 199893.2GoodGoodVery GoodGood-33450
October 199596.0GoodGoodVery GoodGood--
May 199396.0GoodGoodGoodVery Good--

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.521515060
Deck
Reinforced Concrete Top Flangesq. ft.5,7234,5781,14500
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.48242400
Prestressed Concrete Pileeach11000
Joints
Strip Seal Jointlinear ft.4804800
Compression Jointlinear ft.1201200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,04393910400