+44.44333, -87.61833
44°26'36" N, 87°37'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STH 29 over E TWIN RIVER
Structure number:B31006700000000
Location:2.7M E JCT CTH AB
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:36.1 ft. [11.0 m]
Total length:38.7 ft. [11.8 m]
Roadway width between curbs:43.3 ft. [13.2 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Owner:State Highway Agency [01]
Year built:2002
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: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,000 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016GoodVery GoodVery GoodVery Good300097.0
February 2014GoodVery GoodVery GoodVery Good303089.2
February 2012GoodVery GoodVery GoodVery Good303089.2
February 2010GoodVery GoodVery GoodVery Good303091.2
February 2008GoodVery GoodVery GoodVery Good303091.2
February 2006GoodVery GoodVery GoodVery Good303091.2
February 2004GoodVery GoodVery GoodVery Good303091.2
November 2002GoodExcellentExcellentExcellent303091.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.9191000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7878000
Reinforced Concrete Slabsq. ft.1,7531,7074600