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MO 21 S over OLD MINES CR

Map

Coordinates:
+38.06822, -90.74629
38°04'06" N, 90°44'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MO 21 S over OLD MINES CR
Structure number:31711
Location:S 3039 T 39 N R 3 E
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:78.1 ft. [23.8 m]
Total length:200.1 ft. [61.0 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:2006
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
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: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,553 [as of 2018]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood555397.7
September 2016GoodGoodGoodGood449199.0
September 2014GoodGoodGoodGood419799.0
September 2012GoodGoodGoodVery Good478498.9
October 2010GoodVery GoodVery GoodVery Good470698.9
November 2008GoodExcellentExcellentExcellent477298.9
October 2006GoodExcellentExcellentExcellent507697.8