Road Stream Crossing Site PM_O008

Pere Marquette River Watershed, Beaver Creek
204th Ave
Leavitt Twp, Oceana County
Information collected by:
Site Location
GPS Coordinates: 43.6812 , -86.04907
T15N R15W Sec 24
Owned by Private
Federal
Fish Passability 0.9
Total Erosion: 0.1543 tons/year
Severity: Minor
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 32 ft. , Width 48 ft. , Height 9 ft.
Structure Inlet
Water Depth: 0.9 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 1.1 ft.
Water Velocity*: 0.7 ft./sec.
*Water Velocities were measured 0.9 ft. below Surface (with Meter)
Stream Information
Stream Flow: Bankfull
Riffle Information
Water Depth: 1.2 ft.
Bankfull Width: 15 ft.
Wetted Width: 15 ft.
Water Velocity: 0.7 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel County Road
Road Condition: Good
Road Width at Culvert: 28 ft.
Location of Low Point: Other
Runoff Path: Roadway
Approaches
Left Approach
Length: 200 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0771 tons/year
Right Approach
Length: 200 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0771 tons/year
Erosion Information
Total Erosion at Crossing: 0.1543 tons/year
Summary Information
Fish Passability 0.9