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LRD MANKENBURG RD over CHIPPEWA RIVER 34

Ashland County, Wisconsin

Map

Coordinates:
+46.15839, -90.55197
46°09'30" N, 90°33'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LRD MANKENBURG RD over CHIPPEWA RIVER 34
Structure number:B02002800000000
Location:4.2M E JCT STH 13
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:76.1 ft. [23.2 m]
Total length:79.7 ft. [24.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:20°
Owner:Town or Township Highway Agency [03]
Year built:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:139 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:94.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodVery GoodVery Good13994.4
August 2016GoodGoodVery GoodVery Good13994.4
August 2014GoodGoodVery GoodVery Good13094.4
August 2012GoodVery GoodVery GoodVery Good13092.4
August 2010GoodVery GoodVery GoodVery Good13094.4
August 2008GoodVery GoodVery GoodVery Good13094.4
August 2006GoodVery GoodVery GoodVery Good13094.4
August 2004GoodVery GoodVery GoodVery Good13094.4
August 2002GoodVery GoodVery GoodVery Good13094.4
October 2000GoodVery GoodVery GoodVery Good13094.4
October 1998GoodVery GoodVery GoodVery Good13094.4
September 1996GoodVery GoodVery GoodVery Good13094.4
September 1994GoodExcellentExcellentVery Good13093.9
September 1992GoodVery GoodExcellentGood13093.9
August 1990GoodVery GoodExcellentGood13093.9