Road Stream Crossing Site PLT-L-1

Platte River Watershed, Platte River

M22

Lake Twp, Benzie County

GPS Coordinates: 44.71092 , -86.1188

T27 R15 Sec 27

Road Width at Culvert: 30 ft.

Road Surface: Paved

Maintenance: year around

Low Point: At Stream

Existing Drainage Control? yes

Any Failings? yes

Type of Crossing: Bridge

Is this crossing constricted? no

Are there adjacent wetlands? yes

Comments: Riverside Canoe rental Launch on left of outlet

Length: 200 ft.

Slope: 0%

Vegetation: none

Length: 200 ft.

Slope: 1-5%

Vegetation: partial

Length: 45 ft.

Diameter: 90 ft.

Material: concrete

Condition :fair

Flow: clear

Fill Depth: 15 ft.

Embankment Slope: 1:1

Fill Depth: 15 ft.

Embankment Slope: 1:1

Stream Width: 71 ft.

Stream Depth: 3 in.

Stream Current: moderate

Stream Substrate: sand,gravel

Stream Width: 70 ft.

Stream Depth: 2 in.

Stream Current: moderate

Stream Substrate: sand,gravel

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? 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? yes

Number of erosion control structures: 0

Number of sediment basins: 0

Number of diversion outlets: 0

Increase fill? no

Replace culvert(s)? no

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: Repair embankments vegetate

Comments: Embankment and concrete from road drainage features are eroding into stream.

 

Total Points:0