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RT CC S over NIANGUA BR

Map

Coordinates:
+37.37109, -92.86558
37°22'16" N, 92°51'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RT CC S over NIANGUA BR
Structure number:4731
Old structure number:G 719R 1 (from 1992 edition)
Location:S 25 T 31 N R 18 W
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:80.1 ft. [24.4 m]
Total length:82.0 ft. [25.0 m]
Roadway width between curbs:20.7 ft. [6.3 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Owner:State Highway Agency [01]
Year built:1924
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:3,166 [as of 2016]
Truck traffic:11% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:28.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$645,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018PoorPoorFairSatisfactory316628.8
January 2016PoorPoorFairSatisfactory318828.8
February 2014PoorPoorFairSatisfactory316628.8
November 2012FairFairFairSatisfactory281830.8
November 2010FairFairFairSatisfactory306030.4
November 2008FairFairSatisfactorySatisfactory310042.6
December 2006FairSatisfactorySatisfactorySatisfactory324243.3
December 2004FairSatisfactorySatisfactoryFair231434.1
January 2003FairFairFairFair236232.4
December 2001FairFairFairFair253432.9
November 2000FairFairFairFair225233.5
December 1999FairFairFairFair218633.9
November 1998FairFairFairFair218633.9
December 1997FairFairSatisfactoryFair218633.9
January 1996FairFairSatisfactoryFair246832.5
December 1994FairFairSatisfactoryFair235933.1
December 1993FairFairSatisfactoryFair232033.3
October 1992FairSatisfactorySatisfactorySatisfactory232047.6
January 1991FairSatisfactorySatisfactorySatisfactory194549.1