Share:

N57-W91 CONN RAMP over STATE ROUTE 91

Map

Coordinates:
+33.84927, -117.87552
33°50'57" N, 117°52'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N57-W91 CONN RAMP over STATE ROUTE 91
Structure number:55 0446G
Location:12-ORA-057-15.57-ANA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:127.0 ft. [38.7 m]
Total length:255.9 ft. [78.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance above deck:19.0 ft. [5.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1974
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:2
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,410 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,034,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairGoodFairGood1541078.6
June 2014FairFairGoodGood1541089.2
May 2012FairFairGoodGood1541089.2
May 2010FairSatisfactoryGoodGood1541090.2
June 2008FairSatisfactoryGoodGood1541090.2
June 2006FairSatisfactoryGoodGood-94.0
April 2004FairSatisfactoryGoodGood-94.0
January 2002FairFairGoodGood1200090.0
June 2000FairSatisfactoryGoodGood1200092.0
August 1996FairSatisfactoryGoodGood1200092.0
January 1994GoodVery GoodVery GoodVery Good1200092.1
April 1992GoodVery GoodVery GoodVery Good1200092.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.784820100
Deck
Reinforced Concrete Top Flangesq. ft.616616000
Concrete Protective Coatingsq. ft.616616000
Substructure
Reinforced Concrete Abutmentlinear ft.1717000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.1761562000