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HEYTHALER HWY over TROUT RIVER

Map

Coordinates:
+45.37390, -83.85250
45°22'26" N, 83°51'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HEYTHALER HWY over TROUT RIVER
Structure number:000000000008974
Old structure number:71200011000B010 (from 1992 edition)
Location:2 MI WEST OF US-23
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:27.9 ft. [8.5 m]
Total length:27.9 ft. [8.5 m]
Roadway width between curbs:35.1 ft. [10.7 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:County Highway Agency [02]
Year built:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:510 [as of 2007]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2017Good7 out of 1051098.9
September 2015Good7 out of 1051098.9
September 2013Good8 out of 1051098.9
September 2011Good8 out of 1051098.9
September 2009Good8 out of 1051098.9
July 2007Good8 out of 1051098.9
June 2005Good8 out of 1051098.9
April 2003-N out of 1051098.9
April 2001Good8 out of 1051098.9
January 1999Good8 out of 1051098.9
October 1996Good8 out of 1051098.9
July 1994PoorN out of 1051014.7
May 1992PoorN out of 1051014.7
December 1989PoorN out of 1051014.7