RTE I87 over RTE 8


+43.66838, -73.77906
43°40'06" N, 73°46'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:RTE I87 over RTE 8
Structure number:000000001033592
Location:JCT RTE 8 & I87
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:54.8 ft. [16.7 m]
Total length:150.9 ft. [46.0 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:28°
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,818 [as of 2005]
Truck traffic:26% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:95.8 tons [87.1 metric tons]
Inventory rating:56.9 tons [51.7 metric tons]
Sufficiency rating:83.6
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$3,266,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201583.6FairFairFairFair-6818
June 201383.6FairFairGoodFair-6818
June 201183.6FairFairGoodFair-6800
October 200984.6FairSatisfactoryGoodFair-7069
August 200768.5PoorSatisfactorySatisfactoryPoorSD6818
August 200584.8FairGoodGoodFair-3509
August 200368.8PoorGoodGoodPoorSD3509
May 200184.8FairGoodGoodFair-3509
June 199984.8FairGoodSatisfactoryFair-3509
May 199795.8FairGoodSatisfactorySatisfactory-3344
May 199595.7FairSatisfactorySatisfactorySatisfactory-3344
June 199384.7FairSatisfactorySatisfactoryFair-3344
April 199183.7FairSatisfactorySatisfactoryFair-3112