Road Stream Crossing Site SML-A-27

Six Mile Lake Watershed, Marion Creek

Best Rd

Banks Twp, Antrim County

GPS Coordinates: 45.18383842 , -85.25315057

T32N R08W Sec 11

Road Width at Culvert: 29 ft.

Road Surface: Sand
Gravel

Maintenance: year around

Low Point: At stream

Existing Drainage Control? no

Any Failings? no

Type of Crossing: culvert(s)

Is this crossing constricted? no

Are there adjacent wetlands? yes

Length: 1000 ft.

Slope: 6-10%

Vegetation: heavy

Length: 530 ft.

Slope: 1-5%

Vegetation: heavy

Length: 68 ft.

Diameter: 96 ft.

Material: galvanized

Condition :good

Flow: clear

Fill Depth: 3.5 ft.

Embankment Slope: 1.5:1

Fill Depth: 3.5 ft.

Embankment Slope: 1.5:1

Stream Width: 6 ft.

Stream Depth: 1 in.

Stream Current: moderate

Stream Substrate: sand/gravel

Stream Width: 12 ft.

Stream Depth: 1 in.

Stream Current: moderate

Stream Substrate: sand, 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? no

Is there pooling at the outlet? no

Is there sand over the crossing? no

Other Conditions: road erosion

 

Extent of Erosion: minor

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: 4

Increase fill? yes

Replace culvert(s)? no

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: revegetate and build up embankment on outlet end

 

Total Points:0