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COUNTY ROAD 397 over ARKANSAS RIVER

Map

Coordinates:
+39.04370, -106.26526
39°02'37" N, 106°15'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 397 over ARKANSAS RIVER
Structure number:CHA397-00.03
Location:AT GRANITE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:63.7 ft. [19.4 m]
Total length:65.9 ft. [20.1 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Owner:County Highway Agency [02]
Year built:1911
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:58 [as of 2014]
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:Equal to present desirable criteria [8]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:39.7 tons [36.1 metric tons]
Inventory rating:25.1 tons [22.8 metric tons]
Sufficiency rating:48.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$522,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201648.8FairFairFairFair-58
March 201448.8FairFairFairFair-58
March 201246.0FairFairFairFairFO110
March 201045.7FairFairFairFairFO110
March 200861.7FairFairSatisfactorySatisfactory-70
March 200661.7FairFairSatisfactorySatisfactory-70
March 200462.7FairSatisfactorySatisfactorySatisfactory-70
March 200263.0FairSatisfactorySatisfactorySatisfactory-45
May 200062.5FairSatisfactorySatisfactorySatisfactory-45
September 199962.5FairSatisfactorySatisfactorySatisfactory-45
September 199862.5FairSatisfactorySatisfactorySatisfactory-45
September 199662.7FairSatisfactorySatisfactorySatisfactory-35
August 199462.9FairSatisfactorySatisfactorySatisfactory-35
August 199260.9FairSatisfactorySatisfactorySatisfactory-35
November 199060.4FairSatisfactorySatisfactorySatisfactory-85