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TIPLADY ROAD over PORTAGE CREEK

Livingston County, Michigan

Map

Coordinates:
+42.42680, -83.95849
42°25'36" N, 83°57'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TIPLADY ROAD over PORTAGE CREEK
Structure number:000000000005888
Old structure number:47314H00001B010 (from 1992 edition)
Location:SEC 34 PUTNAM TWP
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:31.8 ft. [9.7 m]
Total length:32.8 ft. [10.0 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1938
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:80 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 minimum criteria [6]
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:49.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorFairPoorGood8049.7
October 2016FairFairFairGood8065.7
October 2014FairFairSatisfactoryGood8075.7
October 2012FairFairSatisfactoryGood10043.6
October 2010FairFairSatisfactoryGood21035.0
October 2008FairFairSatisfactoryGood21035.0
August 2006FairFairSatisfactoryGood13635.1
July 2004FairFairFairSatisfactory13630.2
July 2002FairFairFairSatisfactory45824.7
January 2000FairSatisfactorySatisfactorySatisfactory45830.8
September 1997FairSatisfactorySatisfactorySatisfactory45830.8
September 1995FairSatisfactorySatisfactorySatisfactory7249.8
October 1993FairSatisfactorySatisfactorySatisfactory7248.8
June 1991FairSatisfactorySatisfactorySatisfactory7248.8