237th Street over Brookfield Creek


+43.94971, -96.59054
43°56'59" N, 96°35'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:237th Street over Brookfield Creek
Structure number:000000051148170
Location:3N & 2.8E of Trent
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:8.9 ft. [2.7 m]
Total length:25.6 ft. [7.8 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:23.0 ft. [7.0 m]
Owner:County Highway Agency [02]
Year built:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [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: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2014]
Truck traffic:2% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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:37.4 tons [34.0 metric tons]
Inventory rating:27.4 tons [24.9 metric tons]
Sufficiency rating:81.3

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
August 201681.3Fair5 out of 10-50
July 201481.3Fair5 out of 10-50
August 201280.8Fair5 out of 10-50
October 201091.8Good7 out of 10-50
July 200891.8Good7 out of 10-50
June 200691.8Good7 out of 10-50
July 200491.8Good7 out of 10-50
August 200291.8Good7 out of 10-50
October 200091.8Good7 out of 10-50
September 199891.8Good8 out of 10-50
August 199691.8Good8 out of 10-50
April 199491.5Good8 out of 10-50
July 199291.5Good8 out of 10-50
August 199091.5Good8 out of 10-50