Road Stream Crossing Site P051

Pine River Watershed, Tributary to Rose Lake Outlet

170th Ave

Sherman Twp, Osceola County

GPS Coordinates: 44.12332086 , -85.42564301

T20N R09W Sec 17

Road Width at Culvert: 18 ft.

Road Surface: Sand
Gravel

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

Comments: stream is grossly constricted by small culvert

Length: 200 ft.

Slope: 1-5%

Vegetation: heavy

Length: 250 ft.

Slope: 1-5%

Vegetation: heavy

Length: 58 ft.

Diameter: 36 ft.

Material: galvanized

Condition :fair

Flow: obstructed

Fill Depth: 15 ft.

Embankment Slope: vertical

Fill Depth: 15 ft.

Embankment Slope: vertical

Stream Width: 35 ft.

Stream Depth: 2 in.

Stream Current: slow

Stream Substrate: muck

Stream Width: 15 ft.

Stream Depth: 1 in.

Stream Current: moderate

Stream Substrate: muck

Is there Streambank erosion beside the crossing? no

Is there embankment erosion? yes

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: minor

Cause of Erosion: extreme constriction of stream

Action Recommended? no

Add pavement? yes

Add paved raised edge? yes

Number of erosion control structures: 0

Number of sediment basins: 0

Number of diversion outlets: 0

Increase fill? yes

Replace culvert(s)? no

Dimensions of replacement: 1

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: increase fill by 36", place rock riprap, revegetation