+39.62194, -91.81018
39°37'19" N, 91°48'37" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:6900
Old structure number:N 301 1 (from 1992 edition)
Location:S 28 T 56 N R 8 W
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:11.2 ft. [3.4 m]
Total length:48.6 ft. [14.8 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1962
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:202 [as of 2017]
Truck traffic:15% of total traffic
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 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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:89.1

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Fair6 out of 1020289.1
October 2016Fair6 out of 1019689.1
October 2014Fair6 out of 1018289.3
October 2012Fair6 out of 1020664.7
January 2011Fair6 out of 1022064.5
January 2009Fair6 out of 1021864.5
November 2007Fair6 out of 1017265.1
October 2005Fair6 out of 1017265.1
January 2004Fair6 out of 1017665.1
December 2001Fair6 out of 1017865.0
November 1999Fair6 out of 1016765.2
September 1997Fair6 out of 1016765.2
January 1996Fair6 out of 1015466.1
December 1993Fair6 out of 1014566.2
October 1991Fair6 out of 1013758.4