US 63 S over COON CR


+39.36624, -92.40623
39°21'58" N, 92°24'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 63 S over COON CR
Structure number:11891
Old structure number:A 492 1 (from 1992 edition)
Location:S 19 T 53 N R 13 W
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:12.1 ft. [3.7 m]
Total length:24.9 ft. [7.6 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,352 [as of 2017]
Truck traffic:16% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
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:70.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2018Fair6 out of 101635270.0
December 2016Fair6 out of 101547470.0
December 2014Fair6 out of 101406870.0
December 2012Fair6 out of 101507350.2
December 2010Fair6 out of 101522550.2
December 2008Fair6 out of 101446050.2
January 2007Fair6 out of 101315350.2
December 2004Fair6 out of 101306850.2
October 2002Fair6 out of 101248850.2
February 2002Fair6 out of 101159650.2
December 1998Fair6 out of 101023385.0
October 1996Fair6 out of 101023385.0
October 1994Fair6 out of 10851585.0
September 1992Fair6 out of 10725285.0
October 1990Fair5 out of 10718663.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.45943510140