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AIRPORT ROAD over THUNDER BAY RIVER

Map

Coordinates:
+45.00035, -84.11883
45°00'01" N, 84°07'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:AIRPORT ROAD over THUNDER BAY RIVER
Structure number:000000000012719
Old structure number:60302H00007B010 (from 1992 edition)
Location:SECTIONS 7-18 AVERY TWP
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:7.2 ft. [2.2 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:County Highway Agency [02]
Year built:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:160 [as of 2005]
Truck traffic:10% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
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]
Sufficiency rating:97.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$603,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2017Fair6 out of 1016097.0
November 2015Good7 out of 1016097.0
November 2013Good7 out of 1016097.0
November 2011Good7 out of 1016097.0
November 2009Good7 out of 1016097.0
November 2007Good7 out of 1016097.0
September 2005Good7 out of 1016097.0
April 2003Good7 out of 1016097.0
April 2001Good7 out of 1016078.0
December 1998Good7 out of 1016097.0
December 1996Good7 out of 1016097.0