Share:

MACKINAC TRL FH41 over CARP RIVER

Map

Coordinates:
+46.01828, -84.71831
46°01'06" N, 84°43'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MACKINAC TRL FH41 over CARP RIVER
Structure number:000000000005985
Old structure number:49200040000B020 (from 1992 edition)
Location:2.5 MILES S OF M-134
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:61.0 ft. [18.6 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:County Highway Agency [02]
Year built:1927
Year reconstructed:2010
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:200 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodVery GoodVery GoodVery Good20093.8
October 2015GoodVery GoodVery GoodVery Good20093.8
October 2013GoodVery GoodVery GoodVery Good20093.8
October 2011GoodVery GoodVery GoodVery Good20093.8
January 2011GoodExcellentVery GoodVery Good20093.8
November 2009Poor-PoorFair49826.2
November 2007FairFairFairFair49841.8
May 2007FairFairFairFair49841.8
October 2005FairFairFairFair49841.9
September 2003FairFairFairFair49841.9
December 2001FairFairFairFair49841.9
December 1999FairFairFairFair49841.9
October 1997FairFairFairFair49843.5
August 1995FairFairFairSatisfactory49854.6
June 1993FairFairFairSatisfactory49854.6
April 1991FairFairFairSatisfactory52053.5