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LEER ROAD over N THUNDER BAY RIVER

Map

Coordinates:
+45.22069, -83.73912
45°13'14" N, 83°44'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LEER ROAD over N THUNDER BAY RIVER
Structure number:000000000008981
Old structure number:71200022000B010 (from 1992 edition)
Location:5 MI SW OF POSEN
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:40.0 ft. [12.2 m]
Total length:80.1 ft. [24.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:County Highway Agency [02]
Year built:1968
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: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:610 [as of 2007]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 conditions; field review indicates action is required. [4]
Sufficiency rating:91.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairVery GoodGoodSatisfactory61091.6
September 2015FairVery GoodGoodSatisfactory61091.6
September 2013FairVery GoodGoodSatisfactory61091.6
September 2011GoodVery GoodGoodGood61091.6
September 2009GoodVery GoodGoodGood61091.6
July 2007GoodVery GoodGoodGood61090.6
June 2005GoodVery GoodVery GoodGood61090.6
April 2003GoodVery GoodVery GoodGood61090.6
April 2001GoodVery GoodVery GoodGood61090.6
January 1999GoodVery GoodVery GoodGood61095.6
October 1996GoodVery GoodVery GoodGood61090.6
July 1994GoodVery GoodVery GoodGood61090.6
May 1992GoodVery GoodVery GoodGood61090.6
November 1989GoodVery GoodVery GoodVery Good61093.6