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NATRL STONE BR RD over RTE I87

Map 

Coordinates:
+43.73605, -73.82546
43°44'10" N, 73°49'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NATRL STONE BR RD over RTE I87
Structure number:000000001033630
Location:0.6 MI NW JCT 9 & I87
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:98.8 ft. [30.1 m]
Total length:203.8 ft. [62.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:14°
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:2
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: June 2015 

Status:Open, no restriction [A]
Average daily traffic:1,152 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:66.9 tons [60.8 metric tons]
Sufficiency rating:74.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$222,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201574.5Not deficientSatisfactorySatisfactoryFair1152
June 201374.5Not deficientSatisfactorySatisfactoryFair1152
June 201182.0Not deficientSatisfactoryGoodFair710
July 200982.0Not deficientSatisfactoryGoodFair726
September 200782.0Not deficientSatisfactorySatisfactoryFair714
June 200574.5Not deficientSatisfactorySatisfactoryFair1008
September 200374.5Not deficientSatisfactoryGoodFair1008
June 200174.5Not deficientSatisfactoryGoodFair1008
November 199974.5Not deficientSatisfactoryGoodFair1008
April 199774.5Not deficientSatisfactoryGoodFair1008
May 199565.8Structurally deficientFairSatisfactoryPoor500
June 199379.8Not deficientFairSatisfactoryFair500
April 199179.8Not deficientFairSatisfactoryFair500