Road Stream Crossing Site P114
Pine River Watershed, Tributary to Pine River
State Rd
Dover Twp,
Lake County
Information collected by:
GPS Coordinates: 44.14018792
, -85.68365759
T20N
R11W
Sec 7
Adjacent Land Owned by Private
Severity: Moderate
Cost: $27,700.00
Site Location
Inlet
Outlet
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 22 ft.
Road Surface: Paved
Maintenance: year around
Low Point: At Stream
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s)
(single culvert)
Is this crossing constricted? yes
Are there adjacent wetlands? yes
Approaches
Left Approach
Length: 350 ft.
Slope: 6-10%
Vegetation: heavy
Right Approach
Length: 400 ft.
Slope: 1-5%
Vegetation: heavy
Culvert Information
Length: 75 ft.
Diameter: 12 ft.
Material: plastic
Condition :good
Flow: fish passage problem
Embankments
Upstream
Fill Depth: 9 ft.
Embankment Slope: 2:1
Downstream
Fill Depth: 11 ft.
Embankment Slope: 1:1
Stream Information
Upstream
Stream Width: 15 ft.
Stream Depth: 0.5 in.
Stream Current: slow
Stream Substrate: muck
Downstream
Stream Width: 1 ft.
Stream Depth: 1 in.
Stream Current: slow
Stream Substrate: muck
Erosion Information
Conditions
Is there Streambank erosion beside the crossing? no
Is there embankment erosion? no
Is there erosion at the culvert outlet? yes
Is there erosion at the shoulder and/or ditch? yes
Is there pooling at the outlet? yes
Is there sand over the crossing? no
Extent of Erosion: moderate
Cause of Erosion: road runoff, perched outlet
Recommended Treatments
Action Recommended? no
Add pavement? no
Add paved raised edge? yes
Number of erosion control structures: 0
Number of sediment basins: 0
Number of diversion outlets: 4
Increase fill? no
Replace culvert(s)? no
Dimensions of replacement: 1
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: place rock riprap, revegetation
Severity:Moderate
This page last updated on 2/9/2022.