RTE I81 over RTE 221


+42.44233, -76.03148
42°26'32" N, 76°01'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:RTE I81 over RTE 221
Structure number:000000001031302
Location:JCT OF RTS 221 + I-81 NB
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:57.7 ft. [17.6 m]
Total length:128.9 ft. [39.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1966
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: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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:10,386 [as of 2011]
Truck traffic:30% 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:Basically intolerable requiring high priority of replacement [2]
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]
Operating rating:73.8 tons [67.1 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:66.0
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$672,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201466.0Functionally obsoleteSatisfactorySatisfactoryFair10386
October 201266.0Functionally obsoleteSatisfactorySatisfactoryFair10400
October 201066.0Functionally obsoleteSatisfactoryGoodFair10186
November 200850.0Structurally deficientSatisfactoryGoodPoor10186
October 200650.0Structurally deficientSatisfactoryGoodPoor7184
October 200450.0Structurally deficientSatisfactoryGoodPoor7746
October 200277.0Functionally obsoleteSatisfactoryGoodGood7746
October 200077.0Functionally obsoleteSatisfactoryGoodGood7746
November 199877.0Functionally obsoleteSatisfactoryGoodGood7746
November 199649.0Structurally deficientFairSatisfactoryPoor9034
November 199451.0Structurally deficientSatisfactorySatisfactoryPoor8150
November 199251.0Structurally deficientSatisfactorySatisfactoryPoor8150
October 199067.0Functionally obsoleteSatisfactorySatisfactoryFair6337