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SCHOOL ROAD over SPEAKER-MAPLE VALLEY DRN

Map

Coordinates:
+43.22811, -82.85447
43°13'41" N, 82°51'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SCHOOL ROAD over SPEAKER-MAPLE VALLEY DRN
Structure number:000000000009646
Old structure number:74322H00016B010 (from 1992 edition)
Location:SEC 8 SPEAKER TWP
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:20.0 ft. [6.1 m]
Total length:20.0 ft. [6.1 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:64.0 ft. [19.5 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:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:225 [as of 2010]
Truck traffic:2% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:74.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Fair6 out of 1022574.3
May 2016Fair6 out of 1022574.3
May 2014Fair6 out of 1022574.3
May 2012Fair6 out of 1022575.2
May 2010Fair6 out of 1022587.0
May 2008Fair6 out of 1015087.1
May 2006Good7 out of 1015087.1
July 2004Good7 out of 1015087.1
June 2002-N out of 1015071.6
June 2000Good8 out of 1015087.1
August 1998Good8 out of 1015087.1
December 1996Good8 out of 1015096.9
October 1994Good8 out of 104797.0
February 1992Good8 out of 104794.1
January 1990Good8 out of 104794.1