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QUEBEC STREET over AIRLAWN ROAD

Map 

Coordinates:
+39.77603, -104.90364
39°46'34" N, 104°54'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:17.4 ft. [5.3 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 2014 

Status:Open, no restriction [A]
Average daily traffic:39,107 [as of 2013]
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]
Operating rating:49.2 tons [44.7 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:65.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,169,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201465.2Functionally obsoleteFairFairFair39107
November 201265.2Functionally obsoleteFairFairFair39107
November 201075.6Functionally obsoleteSatisfactorySatisfactorySatisfactory50058
October 200865.3Not deficientFairSatisfactoryFair50058
September 200673.3Not deficientFairSatisfactoryFair50058
August 200485.6Not deficientFairSatisfactorySatisfactory50058
November 200285.3Not deficientFairSatisfactorySatisfactory50058