+39.69539, -90.50940
39°41'43" N, 90°30'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CH 13 over PLUM CREEK
Structure number:086301100000000
Old structure number:000086301124986 (from 1992 edition)
Location:1.5 MI SSW EXETER
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:65.9 ft. [20.1 m]
Total length:67.9 ft. [20.7 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Owner:County Highway Agency [02]
Year built:1977
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:Gravel [8]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:150 [as of 2015]
Truck traffic:1% of total traffic
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:94.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactorySatisfactory15094.0
June 2015FairSatisfactorySatisfactorySatisfactory15094.0
July 2013FairSatisfactorySatisfactoryGood12594.0
January 2011FairSatisfactorySatisfactorySatisfactory12594.0
January 2009FairSatisfactorySatisfactoryFair17583.0
January 2007FairFairFairFair17582.0
March 2005FairSatisfactorySatisfactoryFair17585.0
January 2003FairGoodGoodSatisfactory17596.0
March 2001FairGoodGoodSatisfactory25095.9
March 1999FairGoodGoodSatisfactory25095.9
January 1997FairVery GoodVery GoodSatisfactory20095.9
March 1995FairVery GoodVery GoodSatisfactory20095.2
March 1993FairVery GoodVery GoodSatisfactory20095.2
January 1991GoodVery GoodVery GoodGood15095.2