Road Stream Crossing Site SML-A-22

Six Mile Lake Watershed, Jxn. Ellsworth-St. Clair Lakes

Pleasant Hill Rd

Banks Twp, Antrim County

GPS Coordinates: 45.16574458 , -85.23980458

T32N R08W Sec 13

Road Width at Culvert: 21 ft.

Road Surface: Paved

Maintenance: year around

Low Point: 110' to left

Existing Drainage Control? yes

Any Failings? yes

Type of Crossing: culvert(s)

Is this crossing constricted? no

Are there adjacent wetlands? yes

Length: 320 ft.

Slope: 1-5%

Vegetation: partial

Length: 700 ft.

Slope: 6-10%

Vegetation: partial

Length: 35 ft.

Diameter: 168 ft.

Material: galvanized

Condition :fair

Flow: clear

Fill Depth: 3 ft.

Embankment Slope: 1.5:1

Fill Depth: 3 ft.

Embankment Slope: 1:1

Stream Width: 30 ft.

Stream Depth: 2 in.

Stream Current: slow

Stream Substrate: sand, muck

Stream Width: 40 ft.

Stream Depth: 3 in.

Stream Current: slow

Stream Substrate: sand, gravel, c

Is there Streambank erosion beside the crossing? yes

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: moderate

Action Recommended? no

Add pavement? no

Pave Left Approach: 0 Lineal Feet

Pave Right Approach: 0 Lineal Feet

Add paved raised edge? no

Number of erosion control structures: 0

Number of sediment basins: 0

Number of diversion outlets: 2

Increase fill? no

Replace culvert(s)? no

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: small bridge, revegetate, stop mowing up to edge of water

 

Total Points:0