+39.40687, -89.43308
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 2015

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:75 [as of 2005]
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]
Operating rating:46.0 tons [41.8 metric tons]
Inventory rating:27.4 tons [24.9 metric tons]
Sufficiency rating:58.3
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$42,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201558.3PoorPoorFairFairSD75
December 201358.3PoorPoorFairFairSD75
December 201161.7PoorPoorSatisfactoryFairSD75
December 200961.7PoorPoorSatisfactoryFairSD75
January 200861.7PoorPoorSatisfactoryFairSD75
February 200661.7PoorPoorFairFairSD75
February 200461.7PoorPoorFairSatisfactorySD50
December 200251.8PoorPoorFairSatisfactorySD50
February 200151.8PoorPoorFairSatisfactorySD50
December 199851.8PoorPoorFairSatisfactorySD50
April 199651.9PoorPoorFairSatisfactorySD50
December 199351.9PoorPoorFairSatisfactorySD50
February 199145.9PoorPoorFairSatisfactorySD50