Road Stream Crossing Site P130

Pine River Watershed, Tributary to Pine River

State Rd

Dover Twp, Lake County

GPS Coordinates: 44.20853016 , -85.43452657

T20N R10W Sec 7

Road Width at Culvert: 22 ft.

Road Surface: Paved

Maintenance: year around

Low Point: Other

Existing Drainage Control? no

Any Failings? no

Type of Crossing: culvert(s) (single culvert)

Is this crossing constricted? no

Are there adjacent wetlands? yes

Length: 0 ft.

Slope: 0%

Vegetation: heavy

Length: 500 ft.

Slope: 1-5%

Vegetation: heavy

Length: 55 ft.

Diameter: 24 ft.

Material: galvanized

Condition :poor

Flow: obstructed

Fill Depth: 4 ft.

Embankment Slope: 2:1

Fill Depth: 4 ft.

Embankment Slope: 1.5:1

Stream Width: 1 ft.

Stream Depth: 0.5 in.

Stream Current: slow

Stream Substrate: muck

Stream Width: 1 ft.

Stream Depth: 0.5 in.

Stream Current: slow

Stream Substrate: muck

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? yes

Is there pooling at the outlet? no

Is there sand over the crossing? no

 

Extent of Erosion: extreme

Cause of Erosion: water flowing around culvert and under road

Action Recommended? no

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: 1

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: place rock riprap, revegetation