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INTERSTATE 680 over MONUMENT BOULEVARD

Map

Coordinates:
+37.94456, -122.05824
37°56'40" N, 122°03'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 680 over MONUMENT BOULEVARD
Structure number:28 0104
Location:04-CC-680-R17.70-PLHL
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:275.9 ft. [84.1 m]
Total length:552.2 ft. [168.3 m]
Roadway width between curbs:159.8 ft. [48.7 m]
Deck width edge-to-edge:165.7 ft. [50.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1998
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]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:235,000 [as of 2009]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:57.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$14,301,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017PoorGoodPoorGood23500057.0
January 2015PoorVery GoodPoorVery Good23500057.0
January 2013PoorPoorFairGood23500070.0
May 2011PoorPoorFairGood23500070.0
January 2009PoorPoorFairGood19200070.0
January 2007FairFairFairGood19200072.0
April 2005FairFairFairGood19200072.0
August 2003FairFairFairGood19200072.0
December 2001FairFairFairGood19200068.0
July 1997GoodGoodGoodGood17110085.0
June 1995GoodGoodGoodGood17960085.0
March 1993GoodGoodGoodGood20660085.0
December 1990GoodGoodGoodGood20660085.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.337003370
Deck
Reinforced Concrete Top Flangesq. ft.8,4998,499000
Concrete Protective Coatingsq. ft.8,1798,179000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.136136000
Prestressed Concrete Pileeach11000
Joints
Strip Seal Jointlinear ft.101101000
Compression Jointlinear ft.168008484
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.505505000