Road Stream Crossing Site SML-A-26

Six Mile Lake Watershed, Tributary

Ellsworth Rd

Banks Twp, Antrim County

GPS Coordinates: 45.17289068 , -85.24666493

T32N R08W Sec 14

Road Width at Culvert: 27 ft.

Road Surface: Paved

Maintenance: year around

Low Point: 80' to right

Existing Drainage Control? no

Any Failings? no

Type of Crossing: culvert(s)

Is this crossing constricted? no

Are there adjacent wetlands? no

Length: 950 ft.

Slope: 1-5%

Vegetation: partial

Length: 0 ft.

Slope: 0%

Vegetation: partial

Length: 55 ft.

Diameter: 18 ft.

Material: galvanized

Condition :fair

Flow: fish passage problem

Fill Depth: 8 ft.

Embankment Slope: >2:1

Fill Depth: 8 ft.

Embankment Slope: 1:1

Stream Width: 1 ft.

Stream Depth: 0.25 in.

Stream Current: moderate

Stream Substrate: sand

Stream Width: 2 ft.

Stream Depth: 0.25 in.

Stream Current: moderate

Stream Substrate: sand

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? no

Is there pooling at the outlet? yes

Is there sand over the crossing? no

Other Conditions: perched outlet

 

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: 0

Increase fill? no

Replace culvert(s)? yes

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: place rock riprap, revegetation, remove rock riprap from blocking outlet

 

Total Points:0