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THORN DRIVE over STREAM

Map

Coordinates:
+39.07361, -94.73306
39°04'25" N, 94°43'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:THORN DRIVE over STREAM
Structure number:514301050000359
Location:THORN DR N OF DOUGLAS AVE
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:15.1 ft. [4.6 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:19.4 ft. [5.9 m]
Deck width edge-to-edge:21.7 ft. [6.6 m]
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:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Other [9]

Latest Available Inspection: April 2015

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:5 [as of 2015]
Truck traffic:80% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:28.9 tons [26.3 metric tons]
Inventory rating:18.9 tons [17.2 metric tons]
Sufficiency rating:72.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$356,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201572.7FairSatisfactorySatisfactoryGood-5
May 201331.6PoorSatisfactorySatisfactoryPoorSD200
March 201147.7FairSatisfactorySatisfactoryFairFO200
March 200928.6PoorPoorSatisfactoryPoorSD200
March 200746.6FairFairGoodFairFO200
March 200545.6FairSatisfactoryGoodFairFO200
October 200154.7FairSatisfactoryGoodSatisfactoryFO200
November 199954.5FairSatisfactoryGoodSatisfactoryFO200
August 199755.7FairSatisfactoryGoodSatisfactoryFO200
November 199555.5FairSatisfactoryGoodSatisfactoryFO200
November 199352.5PoorPoorGoodSatisfactorySD200