Road Stream Crossing Site AGIO020
Au Gres River Watershed, Tributary of Au Gres River
M-55
Reno Twp,
Iosco County
Information collected by:
Site Location
GPS Coordinates: 44.27703
, -83.8515
T22N
R5E
Sec 20 & 29
Owned by Private
Fish Passability 0
Perch Height: 1.4 ft.
Total Erosion: 0.1617 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: Headwall
Outlet Type: Freefall into Pool
Structure Material: Concrete
Structure Substrate: None
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 104 ft.
, Width 3.8 ft.
, Height 1.2 ft.
Perch Height: 1.4 ft.
Structure Inlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.1 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 5 ft.
, Width 6.5 ft.
, Depth 0.5 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 9 ft.
Wetted Width: 4 ft.
Water Velocity: 0.2 ft./sec.
(Measured with Meter)
Dominant Substrate: Clay
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 28 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 12.5 ft.
Slope: More than 1:2
Downstream
Fill Depth: 13 ft.
Slope: 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0463 tons/year
Right Approach
Length: 1000 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0463 tons/year
Erosion Information
Total Erosion at Crossing: 0.1617 tons/year
Extent of Erosion: Minor
Notes: Bank undercutting at right downstream streambank.
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Downstream Streambank |
36 ft. |
2 ft. |
2 ft. |
yes |
Sandy Loam |
0.0691 |
Summary Information
Fish Passability 0
These non-native species were observerd at this site: Mullien