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CR 450N over CLARKSON DITCH

Map

Coordinates:
+40.10250, -87.03556
40°06'09" N, 87°02'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 450N over CLARKSON DITCH
Structure number:5400082
Location:00.75 W of CR 625W
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:27.9 ft. [8.5 m]
Total length:71.9 ft. [21.9 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:160 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:84.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$349,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201684.0FairFairFairGood-160
April 201483.0FairFairFairGood-160
June 201296.0FairSatisfactoryGoodGood-150
July 201096.0FairSatisfactoryGoodGood-145
July 200896.0FairSatisfactoryGoodGood-120
August 200696.0FairSatisfactoryGoodGood-120
July 200498.0FairSatisfactoryGoodGood-120
June 200298.0FairSatisfactoryGoodGood-120
May 200096.0FairSatisfactoryGoodGood-120
July 199896.0FairSatisfactoryGoodGood-120
July 199698.0FairSatisfactorySatisfactorySatisfactory-100
November 199498.0FairSatisfactorySatisfactoryGood-100
January 199298.0GoodGoodGoodGood-100
March 199093.0GoodGoodGoodGood-100