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AUTO TOUR ROUTE over C TO B SPILLWAY

Map

Coordinates:
+46.26500, -85.95333
46°15'54" N, 85°57'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:AUTO TOUR ROUTE over C TO B SPILLWAY
Structure number:000031510-00135
Location:SENEY NWR
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:11.2 ft. [3.4 m]
Total length:76.1 ft. [23.2 m]
Roadway width between curbs:9.8 ft. [3.0 m]
Deck width edge-to-edge:11.2 ft. [3.4 m]
Owner:Bureau of Fish and Wildlife [63]
Year built:1953
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:7
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120 [as of 2015]
Truck traffic:1% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:27.0 tons [24.5 metric tons]
Inventory rating:19.9 tons [18.1 metric tons]
Sufficiency rating:58.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$736,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201558.3Fair6 out of 10FO120
July 201358.3Fair6 out of 10FO120
July 201158.1Fair6 out of 10FO120
July 200958.1Fair6 out of 10FO120
July 200758.1Fair6 out of 10FO120
July 200558.1Fair6 out of 10FO120
July 200358.1Fair6 out of 10FO120
June 200158.1Fair6 out of 10FO120
June 199958.1Fair6 out of 10FO120
June 199758.1Fair6 out of 10FO120
August 199458.1Fair6 out of 10FO120