+39.40691, -89.43300
39°24'25" N, 89°25'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TR 307 over WILLOW CREEK
Structure number:011324600000000
Old structure number:000011324602871 (from 1992 edition)
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:13.5 ft. [4.1 m]
Total length:41.7 ft. [12.7 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:15.1 ft. [4.6 m]
Owner:Town or Township Highway Agency [03]
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:35 [as of 2016]
Truck traffic:6% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:58.3
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$42,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorPoorFairFair3558.3
November 2015PoorPoorFairFair7558.3
December 2013PoorPoorFairFair7558.3
December 2011PoorPoorSatisfactoryFair7561.7
December 2009PoorPoorSatisfactoryFair7561.7
January 2008PoorPoorSatisfactoryFair7561.7
February 2006PoorPoorFairFair7561.7
February 2004PoorPoorFairSatisfactory5061.7
December 2002PoorPoorFairSatisfactory5051.8
February 2001PoorPoorFairSatisfactory5051.8
December 1998PoorPoorFairSatisfactory5051.8
April 1996PoorPoorFairSatisfactory5051.9
December 1993PoorPoorFairSatisfactory5051.9
February 1991PoorPoorFairSatisfactory5045.9