+37.31326, -90.52313
37°18'48" N, 90°31'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MO 143 S over PATTERSON BR
Structure number:7161
Old structure number:N 669 1 (from 1992 edition)
Location:S 5 T 30 N R 5 E
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:11.2 ft. [3.4 m]
Total length:22.6 ft. [6.9 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:State Highway Agency [01]
Year built:1963
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: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:660 [as of 2015]
Truck traffic:10% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:62.4 tons [56.7 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:92.4

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
February 201692.4Fair6 out of 10-660
February 201466.9Fair6 out of 10-550
December 201166.9Fair6 out of 10-564
January 201066.3Fair6 out of 10-698
January 200866.6Fair6 out of 10-621
January 200658.8Fair6 out of 10-757
October 200356.3Fair6 out of 10-1028
January 200256.2Fair6 out of 10-1048
January 200066.5Fair6 out of 10-649
December 199766.5Fair6 out of 10-649
October 199573.3Good7 out of 10-140
November 199373.2Good7 out of 10-161
September 199176.1Fair6 out of 10-152