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MO 21 S over TANYARD BR

Map 

Coordinates:
+38.13415, -90.57563
38°08'03" N, 90°34'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MO 21 S over TANYARD BR
Structure number:6033
Old structure number:L 12 1 (from 1992 edition)
Location:S 3 T 39 N R 4 E
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1946
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
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 2014 

Status:Open, no restriction [A]
Average daily traffic:7,367 [as of 2014]
Truck traffic:10% of total traffic
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Operating rating:54.5 tons [49.5 metric tons]
Inventory rating:20.8 tons [18.9 metric tons]
Sufficiency rating:66.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201466.8Not deficient---7367
December 201266.8Not deficient---7654
January 201166.8Not deficient---7810
December 200866.8Not deficient---7810
November 200666.8Not deficient---8894
November 200466.8Not deficient---8738
November 200266.8Not deficient---8458
November 200066.8Not deficient---7894
November 199866.8Not deficient---7785
January 199766.8Not deficient---7577
December 199466.8Not deficient---7286
October 199273.8Not deficient---7129
July 199061.7Not deficient---6796