SCHOOL ROAD over SPEAKER-MAPLE VALLEY DRN
Map
Coordinates:
+43.22811, -82.8544743°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
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
May 2018 | Fair | 6 out of 10 | 225 | 74.3 |
May 2016 | Fair | 6 out of 10 | 225 | 74.3 |
May 2014 | Fair | 6 out of 10 | 225 | 74.3 |
May 2012 | Fair | 6 out of 10 | 225 | 75.2 |
May 2010 | Fair | 6 out of 10 | 225 | 87.0 |
May 2008 | Fair | 6 out of 10 | 150 | 87.1 |
May 2006 | Good | 7 out of 10 | 150 | 87.1 |
July 2004 | Good | 7 out of 10 | 150 | 87.1 |
June 2002 | - | N out of 10 | 150 | 71.6 |
June 2000 | Good | 8 out of 10 | 150 | 87.1 |
August 1998 | Good | 8 out of 10 | 150 | 87.1 |
December 1996 | Good | 8 out of 10 | 150 | 96.9 |
October 1994 | Good | 8 out of 10 | 47 | 97.0 |
February 1992 | Good | 8 out of 10 | 47 | 94.1 |
January 1990 | Good | 8 out of 10 | 47 | 94.1 |