Road Stream Crossing Site AGIO021

Au Gres River Watershed, Tributary of Au Gres River
M-55
Reno Twp, Iosco County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.27692 , -83.87233
T22N R5E Sec 19 & 30
Owned by Private
Fish Passability 0
Perch Height: 0.6 ft.
Total Erosion: 0.3517 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: Freefall into Pool
Structure Material: Concrete
Structure Substrate: None
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 143 ft. , Width 5.8 ft. , Height 4.1 ft.
Perch Height: 0.6 ft.
Structure Inlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.9 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.1 ft./sec.
*Water Velocities were measured 0.1 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.2 ft.
Bankfull Width: 12 ft.
Wetted Width: 5 ft.
Water Velocity: 0.9 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved State Road
Road Condition: Good
Road Width at Culvert: 36 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 18 ft.
Slope: More than 1:2
Downstream
Fill Depth: 19 ft.
Slope: 1:2
Approaches
Left Approach
Length: 574 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.515
Erosion: 0.3517 tons/year
Right Approach
Length: 0 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.26
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.3517 tons/year
Notes: None.
Summary Information
Fish Passability 0
These non-native species were observerd at this site: Autumn Olive, Mullien