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RT YY E over MILLIGAN CR

Map

Coordinates:
+39.43224, -92.25627
39°25'56" N, 92°15'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RT YY E over MILLIGAN CR
Structure number:7249
Old structure number:N 780 1 (from 1992 edition)
Location:S 33 T 54 N R 12 W
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:48.9 ft. [14.9 m]
Total length:174.2 ft. [53.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2005
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:107 [as of 2017]
Truck traffic:11% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:83.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodVery GoodVery GoodVery Good10783.8
October 2016GoodExcellentVery GoodVery Good10383.8
October 2014GoodExcellentVery GoodVery Good10883.8
October 2012GoodExcellentVery GoodVery Good12682.7
December 2010GoodExcellentVery GoodVery Good13482.4
January 2009GoodExcellentVery GoodVery Good13682.4
January 2008GoodExcellentVery GoodVery Good16082.4
November 2005GoodExcellentVery GoodVery Good16082.4
November 2004PoorSeriousGoodSatisfactory14459.8
November 2003PoorSeriousGoodSatisfactory14459.8
October 2002PoorSeriousGoodSatisfactory14659.8
December 2001PoorSeriousGoodSatisfactory19059.7
November 2000PoorSeriousGoodSatisfactory12448.4
November 1999PoorSeriousGoodSatisfactory12048.4
February 1999PoorSeriousGoodSatisfactory12048.4
October 1997PoorPoorGoodSatisfactory12047.4
January 1997PoorPoorGoodSatisfactory13047.4
January 1996PoorPoorGoodSatisfactory13048.9
November 1994PoorPoorGoodSatisfactory12448.9
December 1993PoorPoorGoodSatisfactory12248.9
November 1992PoorPoorGoodSatisfactory12248.9
December 1991PoorPoorGoodSatisfactory10149.0