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EAST GALWAY CL over BOAT CHANNEL

Eaton County, Michigan

Map

Coordinates:
+42.66353, -84.64841
42°39'49" N, 84°38'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:EAST GALWAY CL over BOAT CHANNEL
Structure number:000000000002437
Old structure number:23316H00100B020 (from 1992 edition)
Location:IN HILL AND HOLLOW
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:26.9 ft. [8.2 m]
Total length:28.9 ft. [8.8 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Owner:County Highway Agency [02]
Year built:1962
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
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: June 2015

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:100 [as of 1997]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Operating rating:106.9 tons [97.2 metric tons]
Inventory rating:64.5 tons [58.6 metric tons]
Sufficiency rating:92.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$15,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201592.0FairSatisfactoryGoodGood-100
June 201392.0FairSatisfactoryGoodGood-100
June 201160.0FairSatisfactoryGoodGood-100
June 200959.0FairFairGoodVery Good-100
June 200759.0FairFairGoodVery Good-100
July 200560.0FairSatisfactoryGoodVery Good-100
July 200360.0GoodGoodGoodVery Good-100
July 200159.6GoodGoodGoodVery Good-100
June 199959.6GoodGoodGoodVery Good-100
June 199735.9PoorGood-SeriousSD100
June 199559.3GoodGoodGoodVery Good-100
May 199364.4GoodGoodGoodVery Good-100
April 199164.4GoodGoodGoodVery Good-100