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JOHNSON RD over LITTLE MANISTEE RIVER

Lake County, Michigan

Map

Coordinates:
+44.10556, -85.92722
44°06'20" N, 85°55'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:JOHNSON RD over LITTLE MANISTEE RIVER
Structure number:000000000014266
Location:ELK TWP SEC 24
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.5 ft. [2.9 m]
Total length:33.1 ft. [10.1 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Owner:County Highway Agency [02]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:450 [as of 2018]
Truck traffic:3% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2018Fair6 out of 1045096.7