Share:

N87-N101 CONNECTOR over U.S. HIGHWAY 101

Map

Coordinates:
+37.37333, -121.92750
37°22'24" N, 121°55'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N87-N101 CONNECTOR over U.S. HIGHWAY 101
Structure number:37 0183G
Location:04-SCL-087-9.20-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:171.9 ft. [52.4 m]
Total length:521.7 ft. [159.0 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance above deck:17.4 ft. [5.3 m]
Vertical clearance below bridge:20.0 ft. [6.1 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:3
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:16,000 [as of 1998]
Truck traffic:2% 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:Basically intolerable requiring high priority of replacement [2]
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:74.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,391,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201674.0GoodGoodVery GoodGoodFO16000
January 201474.0FairSatisfactoryVery GoodGoodFO16000
January 201274.0FairSatisfactoryVery GoodGoodFO16000
February 201075.0FairSatisfactoryVery GoodGoodFO16000
January 200875.0FairSatisfactoryVery GoodGoodFO16000
March 200694.7FairSatisfactoryVery GoodGood-16000
July 200394.7FairSatisfactoryVery GoodGood-16000
March 200294.7GoodGoodVery GoodGood-16000
June 199894.7GoodGoodVery GoodGood-16000
October 199591.6GoodGoodVery GoodGood-16000
May 199392.0GoodGoodGoodVery 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.158155300
Deck
Reinforced Concrete Top Flangesq. ft.2,0191,0091,01000
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.55223300
Prestressed Concrete Pileeach11000
Joints
Strip Seal Jointlinear ft.3003000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.318318000