Road Stream Crossing Site RIF_OG36
Rifle River Watershed, Tributary of Prior Creek
Morrison Rd
Cumming Twp,
Ogemaw County
Information collected by:
Site Location
GPS Coordinates: 44.37176
, -84.10593
T23N
R3E
Sec 21
Fish Passability 1
Structure is NOT Perched
Total Erosion: 1.6658 tons/year
Severity: Moderate
Year Inventoried: 2012
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: Pipe Arch
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 68 ft.
, Width 7.6 ft.
, Height 6 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0.6 ft.
Water Velocity*: 0.8 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0.7 ft.
Water Velocity*: 0.8 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
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: 8.9 ft.
Wetted Width: 6.4 ft.
Water Velocity: 0.8 ft./sec.
(Measured with Float Test)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 22 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.2 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 968 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0352 tons/year
Right Approach
Length: 1000 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 2.05
Erosion: 1.4909 tons/year
Erosion Information
Total Erosion at Crossing: 1.6658 tons/year
Extent of Erosion: Moderate
Notes: upstream both sides of culvert downstream right gully leading from road to stream
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Left Upstream |
3.1 ft. |
2.3 ft. |
0.6 ft. |
yes |
Sand |
0.0143 |
Right Upstream |
7.8 ft. |
5.6 ft. |
1 ft. |
yes |
Sand |
0.0601 |
Left Downstream |
3 ft. |
4.3 ft. |
0.7 ft. |
yes |
Sand |
0.0162 |
Right Downstream |
5.8 ft. |
1.9 ft. |
1.1 ft. |
yes |
Sand |
0.0491 |
Summary Information
Fish Passability 1