KNAPP STREET over RTE 907C, 907C907CX2M130


+40.58565, -73.93124
40°35'08" N, 73°55'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:KNAPP STREET over RTE 907C, 907C907CX2M130
Structure number:000000002231449
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:101.7 ft. [31.0 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:89.6 ft. [27.3 m]
Vertical clearance below bridge:12.8 ft. [3.9 m]
Skew angle:31°
Owner:City or Municipal Highway Agency [04]
Year built:1942
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,694 [as of 2011]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:82.2 tons [74.7 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:75.9
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$1,528,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201675.9FairFairSatisfactoryFairFO24694
April 201475.9FairFairSatisfactoryFairFO24693
April 201275.9FairFairSatisfactoryFairFO14800
April 201075.9FairFairGoodFairFO20816
June 200875.9FairFairGoodFairFO14756
March 200676.9FairSatisfactoryGoodFairFO20816
April 200481.0FairSatisfactoryGoodFairFO20816
April 200281.0FairSatisfactoryGoodFairFO19084
January 200081.0FairSatisfactoryGoodFairFO19084
March 199864.0PoorFairSatisfactoryPoorSD19084
April 199662.0PoorPoorFairPoorSD15293
March 199434.0PoorPoorFairPoorSD17160
February 199234.0PoorPoorSatisfactoryPoorSD17160
June 199017.0PoorFairSatisfactoryPoorSD17160