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LOCAL over LINN CR

Map

Coordinates:
+42.06944, -93.23333
42°04'10" N, 93°13'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over LINN CR
Structure number:000000000243940
Location:084203602
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:40.0 ft. [12.2 m]
Total length:42.0 ft. [12.8 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Owner:County Highway Agency [02]
Year built:1916
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Concrete [1]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20 [as of 2013]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:36.9 tons [33.5 metric tons]
Inventory rating:18.5 tons [16.8 metric tons]
Sufficiency rating:57.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201557.9FairFairFairFair-20
November 201357.9FairFairFairFair-20
December 201157.9FairFairFairFair-20
November 200957.8FairFairFairFair-20
July 200857.8FairFairFairFair-20
January 200857.9FairFairFairFair-20
November 200557.9FairFairFairFair-20
October 200358.9FairFairFairFair-20
October 200158.9FairFairFairFair-20
November 199958.9FairFairFairSatisfactory-20
March 199860.5FairSatisfactoryFairSatisfactory-20
March 199660.5FairSatisfactoryFairSatisfactory-30
January 199460.5FairSatisfactoryFairSatisfactory-30
March 199260.5FairSatisfactoryFairSatisfactory-30
January 199039.0FairSatisfactoryFairSatisfactorySD30