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STH 21 over MANSKEE DITCH

Map

Coordinates:
+44.04870, -88.96146
44°02'55" N, 88°57'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STH 21 over MANSKEE DITCH
Structure number:B69003800000000
Location:1.1M E JCT STH 49
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:22.0 ft. [6.7 m]
Total length:24.6 ft. [7.5 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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:95.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017GoodGoodGoodGood500095.2
July 2015GoodGoodGoodGood500095.2
July 2013GoodGoodGoodGood735093.9
July 2011GoodGoodGoodGood735093.9
July 2009GoodGoodGoodGood735096.6
July 2007GoodVery GoodVery GoodVery Good735096.6
July 2005GoodVery GoodVery GoodVery Good735096.6
July 2003GoodVery GoodVery GoodVery Good735096.6
August 2001GoodVery GoodVery GoodVery Good585096.6
July 1999GoodVery GoodVery GoodVery Good585098.6
April 1999GoodExcellentExcellentExcellent585098.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.9185600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7878000
Deck
Reinforced Concrete Slabsq. ft.1,1221,0348800