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QUEBEC STREET over AIRLAWN ROAD

Map

Coordinates:
+39.77594, -104.90338
39°46'33" N, 104°54'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:QUEBEC STREET over AIRLAWN ROAD
Structure number:D-04-BOST-041
Location:0.2 MI SOUTH OF I70
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:67.6 ft. [20.6 m]
Total length:166.3 ft. [50.7 m]
Roadway width between curbs:86.0 ft. [26.2 m]
Deck width edge-to-edge:90.6 ft. [27.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:41°
Owner:City or Municipal Highway Agency [04]
Year built:1961
Year reconstructed:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:44,069 [as of 2016]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:64.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,169,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairFairFairFair4406964.2
November 2014FairFairFairFair3910765.2
November 2012FairFairFairFair3910765.2
November 2010FairSatisfactorySatisfactorySatisfactory5005875.6
October 2008FairFairSatisfactoryFair5005865.3
September 2006FairFairSatisfactoryFair5005873.3
August 2004FairFairSatisfactorySatisfactory5005885.6
November 2002FairFairSatisfactorySatisfactory5005885.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,1603,00016000
Deck
Reinforced Concrete Decksq. ft.15,0509,4661605,4240
Wearing Surfacessq. ft.15,05014,29775300
Substructure
Reinforced Concrete Columneach1613300
Reinforced Concrete Abutmentlinear ft.2402132700
Reinforced Concrete Pier Caplinear ft.240232800
Joints
Pourable Jointlinear ft.240240000
Bearings
Elastomeric Bearingeach4804800
Movable Bearingeach2201804
Steel Protective Coatingsq. ft.22001111
Fixed Bearingeach4404400
Steel Protective Coatingsq. ft.44002222
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.333333000
Steel Protective Coatingsq. ft.333333000
Reinforced Concrete Bridge Raillinear ft.166166000