TR 79 (TH-C68) over GIMLET CREEK


+41.01823, -89.45418
41°01'06" N, 89°27'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:TR 79 (TH-C68) over GIMLET CREEK
Structure number:062505200000000
Old structure number:000062505213923 (from 1992 edition)
Location:T12N-R9E-4PM SEC 15
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:62.0 ft. [18.9 m]
Total length:66.9 ft. [20.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:18°
Owner:Town or Township Highway Agency [03]
Year built:1985
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:Box beam or girders - Multiple [05]
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:50 [as of 2014]
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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201598.0GoodGoodGoodGood-50
August 201199.0GoodGoodGoodGood-75
July 200997.0GoodGoodGoodGood-75
October 200797.0GoodGoodGoodGood-75
June 200597.0GoodVery GoodVery GoodGood-75
May 200397.0GoodVery GoodVery GoodGood-29
April 200198.0GoodVery GoodVery GoodGood-29
February 199998.0GoodVery GoodVery GoodVery Good-29
April 199598.0GoodVery GoodVery GoodVery Good-29
February 199398.0GoodExcellentVery GoodVery Good-29
April 1991100.0GoodExcellentVery GoodVery Good-29