+38.45164, -90.41079
38°27'06" N, 90°24'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:MO 141 S over MERAMEC RVR BR
Structure number:2321
Old structure number:A2673 4 (from 1992 edition)
Location:S 24 T 43 N R 5 E
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:9.8 ft. [3.0 m]
Total length:33.8 ft. [10.3 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1976
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:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:32,805 [as of 2015]
Truck traffic:10% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:96.0 tons [87.3 metric tons]
Inventory rating:57.4 tons [52.2 metric tons]
Sufficiency rating:83.1

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
December 201683.1Fair6 out of 10-32805
December 201483.2Good7 out of 10-31931
December 201283.2Good7 out of 10-30873
January 201283.2Good7 out of 10-30911
January 201155.1Poor4 out of 10SD31223
December 200883.2Fair6 out of 10-30914
November 200683.3Fair6 out of 10-30623
November 200483.2Fair6 out of 10-31737
November 200283.4Fair6 out of 10-28315
November 200081.4Fair6 out of 10-31313
October 199881.5Fair6 out of 10-30881
January 199781.3Fair6 out of 10-32120
December 199482.7Good8 out of 10-24826
October 199282.8Good8 out of 10-24291
July 199082.8Good8 out of 10-23721