Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:MOUNT STREET over I-170
Structure number:200000BC1504010
Location:0.1 MI N OF SARATOGA ST
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:73.2 ft. [22.3 m]
Total length:198.2 ft. [60.4 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:21.0 ft. [6.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1976
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:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,243 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:87.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$78,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201687.7FairFairFairSatisfactory-3243
July 201499.7FairSatisfactorySatisfactorySatisfactory-3243
July 201299.7FairSatisfactorySatisfactorySatisfactory-3055
July 2010100.0FairSatisfactorySatisfactorySatisfactory-3055
January 201080.4FairSatisfactorySatisfactorySatisfactoryFO3055
January 200882.4FairSatisfactorySatisfactorySatisfactoryFO3055
January 200682.4FairSatisfactorySatisfactorySatisfactoryFO3055
November 200582.4FairSatisfactorySatisfactorySatisfactoryFO3055
December 200380.4FairSatisfactorySatisfactoryGoodFO3025
December 200180.5FairSatisfactorySatisfactoryGoodFO2500
January 200080.5FairSatisfactorySatisfactoryGoodFO2500
January 199880.5FairSatisfactorySatisfactoryGoodFO2500
March 199580.5FairSatisfactorySatisfactoryGoodFO2500
October 199284.5FairGoodSatisfactoryGood-2500
November 199082.5GoodGoodGoodGoodFO2500