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IR 71 N.B. over NSC RR & RTA91

Map

Coordinates:
+41.42198, -81.81990
41°25'19" N, 81°49'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IR 71 N.B. over NSC RR & RTA91
Structure number:1804685
Location:.17 MI. N. OF JCT. I-480
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:123.0 ft. [37.5 m]
Total length:1169.0 ft. [356.3 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2000
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:15
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:41,171 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.5
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$3,280,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairVery GoodSatisfactoryGood4117182.5
October 2017FairVery GoodSatisfactoryGood4117182.5
November 2016GoodVery GoodGoodGood4117182.5
November 2015GoodVery GoodGoodGood4913981.3
November 2014GoodVery GoodGoodGood4913984.6
December 2013FairGoodSatisfactoryGood4913984.6
December 2012FairGoodSatisfactoryGood4913984.6
December 2011FairGoodSatisfactoryGood4913984.6
November 2010FairGoodSatisfactoryGood5391083.8
December 2009FairGoodSatisfactoryGood5391083.8
July 2008FairGoodSatisfactoryGood5391083.8
December 2007FairGoodSatisfactoryGood5391083.8
December 2006FairGoodSatisfactoryGood5391083.8
December 2005FairGoodSatisfactoryGood5391083.8
October 2004FairGoodSatisfactoryGood3861086.2
August 2003FairGoodSatisfactoryGood3861086.2
November 2002FairGoodSatisfactoryGood3861086.2
November 2001FairGoodSatisfactoryGood3861086.2
December 2000GoodGoodGoodGood3604586.5
May 1997PoorPoorPoorPoor3604553.2
December 1996PoorPoorPoorPoor3604553.2
October 1995PoorPoorPoorPoor3604552.6
April 1994PoorSeriousPoorPoor3604550.2
October 1993PoorPoorPoorPoor3426553.1
December 1992PoorPoorFairFair3426571.3
November 1991PoorSeriousPoorPoor3426550.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6,0915,1766103050
Deck
Reinforced Concrete Decksq. ft.49,87847,1442,73400
Superstructure
Steel Pin or Pin & Hangar Assemblyeach1001000
Substructure
Reinforced Concrete Columneach2920900
Reinforced Concrete Abutmentlinear ft.86433490
Steel Pier Caplinear ft.51245151100
Joints
Strip Seal Jointlinear ft.1601044880
Bearings
Movable Bearingeach68571100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,3381,751350120117