+41.13970, -89.62092
41°08'23" N, 89°37'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:TR 4 over CROW CREEK
Structure number:062404200000000
Old structure number:000062404231937 (from 1992 edition)
Location:2 MI N OF CH 16
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:37.1 ft. [11.3 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Owner:Town or Township Highway Agency [03]
Year built:2000
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:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:25 [as of 2014]
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:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:100.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 2015100.0GoodVery GoodVery GoodVery Good-25
August 2011100.0GoodVery GoodVery GoodVery Good-50
July 2009100.0GoodVery GoodVery GoodVery Good-50
June 2007100.0GoodExcellentExcellentExcellent-50
May 2005100.0GoodExcellentExcellentExcellent-50
May 2003100.0GoodExcellentExcellentExcellent-29
November 2000100.0GoodExcellentExcellentExcellent-29