30820 480 AVE. over CK


+43.93640, -96.60737
43°56'11" N, 96°36'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:30820 480 AVE. over CK
Structure number:000000064100112
Location:1E & 6.2S ALCESTER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:22.3 ft. [6.8 m]
Owner:County Highway Agency [02]
Year built:1935
Year reconstructed:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:40 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Better than present minimum criteria [7]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:36.7 tons [33.4 metric tons]
Inventory rating:22.0 tons [20.0 metric tons]
Sufficiency rating:54.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$25,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201654.8PoorSatisfactorySatisfactoryPoorSD40
July 201454.8PoorSatisfactorySatisfactoryPoorSD40
July 201254.1PoorSatisfactorySatisfactoryPoorSD40
September 201070.1FairSatisfactorySatisfactoryFair-40
October 200879.4FairSatisfactorySatisfactorySatisfactory-40
September 200679.4FairSatisfactorySatisfactorySatisfactory-40
June 200479.4FairSatisfactorySatisfactorySatisfactory-40
April 200269.4FairSatisfactoryFairSatisfactory-40
August 200077.4FairSatisfactorySatisfactorySatisfactory-40
September 199867.4FairSatisfactoryFairSatisfactory-40
August 199679.2GoodVery GoodGoodGood-40
September 199478.8GoodVery GoodGoodGood-40
July 199277.2GoodVery GoodGoodGood-40
September 199077.2GoodVery GoodGoodGood-40