Share:

TOWNLINE RD over HEMLOCK RIVER

Map

Coordinates:
+46.21762, -88.46224
46°13'03" N, 88°27'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TOWNLINE RD over HEMLOCK RIVER
Structure number:000000000004201
Old structure number:36303E00014B010 (from 1992 edition)
Location:0.5 MI WEST US-141
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:41.0 ft. [12.5 m]
Total length:44.9 ft. [13.7 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Skew angle:25°
Owner:County Highway Agency [02]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 1994]
Deck condition:Good [7 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Superior to present desirable criteria [9]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairGoodSatisfactoryGood50100.0
September 2016GoodGoodGoodGood50100.0
September 2014GoodGoodGoodGood5094.0
September 2012GoodGoodGoodGood5094.0
September 2010GoodGoodGoodVery Good5094.0
October 2008GoodGoodGoodVery Good50100.0
September 2006GoodGoodGoodVery Good50100.0
October 2004GoodGoodVery GoodVery Good50100.0
December 2002GoodGoodGoodVery Good50100.0
July 2000GoodVery GoodVery GoodVery Good50100.0
May 1998GoodVery GoodVery GoodVery Good50100.0
May 1996GoodVery GoodVery GoodVery Good50100.0
October 1993GoodVery GoodVery GoodVery Good50100.0
October 1991GoodExcellentExcellentExcellent50100.0