Road Stream Crossing Site PLT-I-19

Platte River Watershed, Stanley Creek
US 31
Inland Twp, Benzie County
Information collected by:
GPS Coordinates: 44.66226 , -85.91963
T26 R13 Sec 7
Adjacent Land Owned by State
Severity: Moderate
Cost: $200.00
Site Location
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 42 ft.
Road Surface: Paved
Maintenance: year around
Low Point: At Stream
Existing Drainage Control? yes
Any Failings? no
Type of Crossing: Bridge
Is this crossing constricted? no
Are there adjacent wetlands? yes
Left Approach
Length: 400 ft.
Slope: 1-5%
Vegetation: partial
Right Approach
Length: 300 ft.
Slope: 0%
Vegetation: partial
Culvert Information
Length: 60 ft.
Diameter: 7.5 ft.
Material: concrete
Condition :fair
Flow: clear
Fill Depth: 7 ft.
Embankment Slope: 1:1
Fill Depth: 7 ft.
Embankment Slope: vertical
Stream Information
Stream Width: 9 ft.
Stream Depth: 1.3 in.
Stream Current: moderate
Stream Substrate: sand
Stream Width: 6.5 ft.
Stream Depth: 1.5 in.
Stream Current: moderate
Stream Substrate: sand
Erosion Information
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? yes
Is there sand over the crossing? no
Extent of Erosion: minor
Cause of Erosion: Steep embankments with unstable soils
Recommended Treatments
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)? no
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: Vegetate
Total Points:0
This page last updated on 2/9/2022.