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29 MILE ROAD over S BRANCH KALAMAZOO RIVER

Map

Coordinates:
+42.13075, -84.73034
42°07'51" N, 84°43'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:29 MILE ROAD over S BRANCH KALAMAZOO RIVER
Structure number:000000000001365
Old structure number:13312H00031B010 (from 1992 edition)
Location:4 MI E OF HOMER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:25.9 ft. [7.9 m]
Total length:51.8 ft. [15.8 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Owner:County Highway Agency [02]
Year built:1973
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:2
Main spans material:Wood or timber [7]
Main spans design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:174 [as of 1994]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:99.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactorySatisfactorySatisfactory17499.6
September 2015FairSatisfactoryVery GoodSatisfactory17495.4
September 2014FairGoodExcellentSatisfactory17495.4
August 2013PoorSatisfactorySeriousCritical17440.9
September 2012PoorSatisfactorySeriousCritical17440.9
September 2010PoorSatisfactorySatisfactorySerious17453.8
September 2008PoorSatisfactorySatisfactorySerious17453.8
September 2006PoorSatisfactoryGoodSerious17453.8
August 2004PoorGoodGoodSerious17453.8
October 2002FairGoodGoodSatisfactory17496.9
November 2000FairSatisfactorySatisfactorySatisfactory17496.9
February 1999FairVery GoodSatisfactoryVery Good17496.9
March 1997FairVery GoodSatisfactoryVery Good17496.9
December 1994GoodVery GoodGoodVery Good17497.0
December 1992FairSatisfactoryGoodVery Good17197.0
November 1990FairSatisfactoryGoodVery Good17197.0