MO 21 S over FRITZ CR


+38.16501, -90.56824
38°09'54" N, 90°34'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:MO 21 S over FRITZ CR
Structure number:6061
Old structure number:L 68 1 (from 1992 edition)
Location:S 27 T 40 N R 4 E
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
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 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,598 [as of 2015]
Truck traffic:10% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:65.3 tons [59.4 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:82.1

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
December 201682.1Fair5 out of 10-11598
December 201474.9Fair6 out of 10-10574
December 201275.0Fair6 out of 10-10512
January 201173.5Fair6 out of 10-12703
December 200873.5Fair6 out of 10-12703
November 200674.5Fair6 out of 10-11178
November 200474.7Fair6 out of 10-10982
November 200274.3Fair6 out of 10-11586
November 200075.2Fair6 out of 10-10142
November 199875.4Fair6 out of 10-9837
January 199773.7Fair6 out of 10-9429
December 199474.6Good7 out of 10-7813
October 199282.3Good7 out of 10-7556
July 199069.6Good7 out of 10-7203