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 

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. ratingEvaluationDeckSuper.Sub.ADT
August 201598.0Not deficientGoodGoodGood50
August 201199.0Not deficientGoodGoodGood75
July 200997.0Not deficientGoodGoodGood75
October 200797.0Not deficientGoodGoodGood75
June 200597.0Not deficientVery GoodVery GoodGood75
May 200397.0Not deficientVery GoodVery GoodGood29
April 200198.0Not deficientVery GoodVery GoodGood29
February 199998.0Not deficientVery GoodVery GoodVery Good29
April 199598.0Not deficientVery GoodVery GoodVery Good29
February 199398.0Not deficientExcellentVery GoodVery Good29
April 1991100.0Not deficientExcellentVery GoodVery Good29