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RTE I81 over TIOUGHNIOGA RIVER

Map 

Coordinates:
+42.60728, -76.15795
42°36'26" N, 76°09'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RTE I81 over TIOUGHNIOGA RIVER
Structure number:000000001031372
Location:JCT RTE 81I+TIOUGHNIOGA R
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:76.8 ft. [23.4 m]
Total length:400.9 ft. [122.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1980
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:5
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:9,431 [as of 2008]
Truck traffic:31% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:19.9 tons [18.1 metric tons]
Sufficiency rating:59.6
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$2,741,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201559.6Not deficientFairSatisfactoryGood9431
April 201357.9Not deficientFairSatisfactoryGood9431
April 201178.8Not deficientFairSatisfactoryGood9450
May 200967.7Not deficientFairSatisfactoryFair9431
June 200767.6Not deficientFairSatisfactoryFair10956
June 200568.2Not deficientFairSatisfactoryFair10744
June 200380.4Not deficientSatisfactorySatisfactorySatisfactory10744
May 200180.4Not deficientSatisfactoryGoodSatisfactory10744
May 199980.4Not deficientSatisfactoryGoodSatisfactory10744
May 199769.3Not deficientSatisfactorySatisfactoryFair9317
June 199551.5Structurally deficientFairFairPoor9317
September 199351.5Structurally deficientFairFairPoor9317
May 199152.6Structurally deficientSatisfactorySatisfactoryPoor9317