+40.15558, -91.15535
40°09'20" N, 91°09'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TR 314 over THURMAN CRK
Structure number:001328000000000
Old structure number:000001328005834 (from 1992 edition)
Location:3.0 E OF LORAINE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:59.1 ft. [18.0 m]
Total length:62.0 ft. [18.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:Town or Township Highway Agency [03]
Year built:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2008]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactorySatisfactorySatisfactory5098.0
February 2016FairGoodSatisfactoryGood5098.0
February 2012GoodGoodGoodGood50100.0
February 2008GoodGoodGoodGood50100.0
February 2004GoodGoodVery GoodGood50100.0
January 2000GoodGoodVery GoodGood15094.5
2000GoodGoodVery GoodGood15094.5
January 1996GoodGoodVery GoodVery Good15094.0
February 1994GoodGoodVery GoodVery Good12994.0
February 1992GoodGoodVery GoodVery Good12994.0