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ST JOHN'S RD over BROWNS BR OF DUBOI

Map 

Coordinates:
+38.49182, -90.94281
38°29'31" N, 90°56'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ST JOHN'S RD over BROWNS BR OF DUBOI
Structure number:15949
Location:S 7 T 43 N R 1 E
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:32.2 ft. [9.8 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:County Highway Agency [02]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:450 [as of 2017]
Truck traffic:5% 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 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:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:95.9

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
March 201795.9Fair6 out of 10-450
March 201595.9Fair6 out of 10-450
March 201395.9Fair6 out of 10-450
March 201195.9Good7 out of 10-450
February 200995.9Good7 out of 10-450
February 200795.9Good7 out of 10-450
February 200595.9Good9 out of 10-450
March 200395.9Good9 out of 10-450
February 200195.9Good9 out of 10-450