Road Stream Crossing Site P026

Pine River Watershed, Tributary to Big Beaver Creek
15 Mile Rd
Leroy Twp, Osceola County
Information collected by:
GPS Coordinates: 44.03112556 , -85.48855296
T19N R10W Sec 22
Adjacent Land Owned by Private
Severity: Moderate
Cost: $41,000.00
Site Location
 
Inlet
Outlet
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 16 ft.
Road Surface: Gravel
Maintenance: year around
Low Point: At Stream
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s) (twin culvert)
Is this crossing constricted? no
Are there adjacent wetlands? no
Comments: upstream impoundment, failed water control structure
Approaches
Left Approach
Length: 350 ft.
Slope: 1-5%
Vegetation: heavy
Right Approach
Length: 500 ft.
Slope: 1-5%
Vegetation: heavy
Culvert Information
Length: 34 ft.
Diameter: 18/24 ft.
Material: galvanized
Condition :fair
Flow: obstructed
Embankments
Upstream
Fill Depth: 7 ft.
Embankment Slope: vertical
Downstream
Fill Depth: 7 ft.
Embankment Slope: vertical
Stream Information
Upstream
Stream Width: 0 ft.
Stream Depth: 0 in.
Stream Current: moderate
Stream Substrate: sand,gravel
Downstream
Stream Width: 3 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: sand
Erosion Information
Conditions
Is there Streambank erosion beside the crossing? no
Is there embankment erosion? yes
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
 
Extent of Erosion: extreme
Cause of Erosion: impoundment runoff
Recommended Treatments
Action Recommended? no
Add pavement? yes
Add paved raised edge? yes
Number of erosion control structures: 1
Number of sediment basins: 0
Number of diversion outlets: 0
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
Comments: extreme embankment erosion upstream
 
Severity:Moderate
This page last updated on 2/9/2022.