+39.78156, -104.90089
39°46'54" N, 104°54'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:QUEBEC STREET over I-270
Structure number:D-04-BOST-037
Location:0.34 MI N OF JCT I-70
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:100.1 ft. [30.5 m]
Total length:201.1 ft. [61.3 m]
Roadway width between curbs:122.1 ft. [37.2 m]
Deck width edge-to-edge:139.1 ft. [42.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:28°
Owner:City or Municipal Highway Agency [04]
Year built:2005
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:41,650 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
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:88.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016GoodGoodGoodVery Good4165088.3
November 2014GoodGoodGoodVery Good4561687.2
November 2012GoodVery GoodGoodVery Good4561687.2
November 2010GoodVery GoodGoodVery Good3741589.5
January 2009GoodVery GoodGoodVery Good3741589.5
October 2006GoodVery GoodVery GoodVery Good3255790.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.5,4275,3973000
Reinforced Concrete Decksq. ft.55,87855,67820000
Wearing Surfacessq. ft.55,87855,878000
Reinforced Concrete Pier Walllinear ft.108108000
Reinforced Concrete Abutmentlinear ft.315314100
Reinforced Concrete Pier Caplinear ft.157157000
Strip Seal Jointlinear ft.315031500
Pourable Jointlinear ft.315315000
Bridge Rail
Other Material Bridge Raillinear ft.402402000