Road Stream Crossing Site LM61
Manistee River Watershed, Little Manistee River
10 Mile Rd
Crossing: Polenski Bridge
Elk Twp,
Lake County
Information collected by:
GPS Coordinates: 44.130404
, -85.989169
T20N
R14W
Sec 16
Adjacent Land Owned by Private
Severity: Moderate
Cost: $0.00
Site Location
Upstream Conditions
Downstream Conditions
Inlet
Outlet
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 21 ft.
Road Surface: Paved
Maintenance: year around
Low Point: At Stream
Existing Drainage Control? yes
Any Failings? no
Type of Crossing: Bridge
Is this crossing constricted? no
Are there adjacent wetlands? no
Approaches
Left Approach
Length: 350 ft.
Slope: 1-5%
Vegetation: partial
Right Approach
Length: 500 ft.
Slope: 1-5%
Vegetation: partial
Culvert Information
Embankments
Upstream
Fill Depth: 0 ft.
Embankment Slope: 35
Downstream
Fill Depth: 0 ft.
Embankment Slope: 35
Stream Information
Upstream
Stream Width: 2 ft.
Stream Depth: 0 in.
Stream Current: fast
Stream Substrate: sand
Downstream
Stream Width: 2 ft.
Stream Depth: 0 in.
Stream Current: fast
Stream Substrate: sand
Erosion Information
Conditions
Is there Streambank erosion beside the crossing? no
Is there embankment erosion? no
Is there erosion at the culvert outlet? no
Is there erosion at the shoulder and/or ditch? no
Is there pooling at the outlet? no
Is there sand over the crossing? no
Other Conditions: none
Extent of Erosion: minor
Recommended Treatments
Action Recommended? yes
Add pavement? no
Add paved raised edge? no
Number of erosion control structures: 0
Number of sediment basins: 0
Number of diversion outlets: 0
Increase fill? no
Replace culvert(s)? no
Dimensions of replacement: 0
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: Site improved in 2002
Severity:Moderate
This page last updated on 2/9/2022.