SR 0081 I-81 NB over TR 438 & TUNKHANNOCK CK


+41.57677, -75.65371
41°34'36" N, 75°39'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 0081 I-81 NB over TR 438 & TUNKHANNOCK CK
Structure number:000000000020481
Old structure number:350081200411980 (from 1992 edition)
Location:SCOTT TWP OVER TR 438
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:76.1 ft. [23.2 m]
Total length:236.9 ft. [72.2 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,937 [as of 2017]
Truck traffic:35% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$873,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairVery GoodSatisfactorySatisfactory1493793.3
August 2015FairSatisfactorySatisfactorySatisfactory1477293.3
August 2013FairSatisfactorySatisfactorySatisfactory1196891.4
August 2011FairSatisfactorySatisfactorySatisfactory1165891.4
August 2009FairSatisfactorySatisfactorySatisfactory1289691.4
August 2007FairGoodSatisfactorySatisfactory1259691.4
August 2005FairGoodSatisfactorySatisfactory1414792.6
August 2003PoorGoodFairPoor1366365.0
August 2001PoorGoodFairPoor1295365.1
January 2000FairGoodFairFair1251481.6
March 1998FairGoodSatisfactoryFair1220983.6
April 1996FairVery GoodSatisfactoryFair1019881.8
July 1994FairVery GoodFairFair961382.1
October 1992FairVery GoodSatisfactorySatisfactory910693.3
January 1991FairGoodFairSatisfactory895682.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.2,7492,51123260
Reinforced Concrete Decksq. ft.11,80511,33247300
Reinforced Concrete Columneach90900
Reinforced Concrete Abutmentlinear ft.102010200
Reinforced Concrete Pier Caplinear ft.1535110200
Compression Jointlinear ft.23817317048
Elastomeric Bearingeach9696000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.477477000