Share:

COUNTY ROAD P448 over WEST BRANCH MANISTIQUE

Map

Coordinates:
+46.17233, -86.21024
46°10'20" N, 86°12'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD P448 over WEST BRANCH MANISTIQUE
Structure number:000000000009708
Old structure number:75200021000B030 (from 1992 edition)
Location:13 MI S OF M-28
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:25.9 ft. [7.9 m]
Total length:75.8 ft. [23.1 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:County Highway Agency [02]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:23 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 assessed or calculated scour condition. [5]
Sufficiency rating:90.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactoryGood2390.6
September 2015FairSatisfactorySatisfactoryGood2390.6
October 2013FairSatisfactorySatisfactoryGood2390.6
July 2011FairSatisfactorySatisfactoryGood1190.7
July 2009FairSatisfactorySatisfactoryGood1190.7
June 2007FairSatisfactorySatisfactoryGood1190.7
July 2005GoodGoodGoodGood1189.7
December 2002GoodGoodGoodGood1192.7
December 1999GoodGoodGoodGood1192.7
December 1997GoodGoodGoodGood9897.4
October 1995GoodGoodGoodGood9892.4
September 1993GoodGoodGoodGood9892.4
October 1991GoodGoodGoodGood9892.4