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MAIN STREET over SR 4

Map

Coordinates:
+37.95546, -121.26593
37°57'20" N, 121°15'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAIN STREET over SR 4
Structure number:29 0303
Location:10-SJ-004-R18.06-STKN
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:149.9 ft. [45.7 m]
Total length:285.1 ft. [86.9 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:45°
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:2
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: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,000 [as of 2009]
Truck traffic:3% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodFairGood1200081.6
August 2015GoodGoodGoodGood1200092.8
August 2013FairFairVery GoodGood1200091.8
June 2011FairSatisfactoryVery GoodGood1200092.8
September 2010FairSatisfactoryVery GoodSatisfactory1000093.0
September 2008FairSatisfactoryVery GoodSatisfactory1000093.0
February 2006FairSatisfactoryVery GoodSatisfactory1000093.0
January 2004FairSatisfactoryVery GoodGood650093.3
April 2002GoodGoodVery GoodGood650093.3
September 1997GoodGoodVery GoodGood650093.3
July 1995-----94.0
May 1993-----93.0