Road Stream Crossing Site BL-83
Crooked River Watershed, Unnamed tributary to Crooked River
Snider
Maple River Twp,
Emmet County
Information collected by:
Site Location
GPS Coordinates: 45.47314
, -84.750735
T36N
R03W
Sec 36
Fish Passability 0
Total Erosion: 0.252 tons/year
Severity: Severe
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Poor
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
2.5 ft. |
39.83 ft. |
2.33 ft. |
Metal |
2 |
2.5 ft. |
39.83 ft. |
2.33 ft. |
Metal |
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 39.83 ft.
, Width 2.5 ft.
, Height 2.33 ft.
Percentage Crushed:
Inlet: 5%
Outlet: 0%
In Pipe: 0%
Structure Inlet
Water Depth: 0.417 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.6 ft./sec.
Structure Outlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.64 ft./sec.
*Water Velocities were measured 0.08 ft. below Surface
(with Meter)
Additional Comments
(old CRA site CRR-E-3)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 8 ft.
, Width 8 ft.
, Depth 2.33 ft.
Riffle Information
Water Depth: 0.917 ft.
Bankfull Width: 4 ft.
Wetted Width: 3.83 ft.
Water Velocity: 0.72 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 23.83 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.5 ft.
Slope: Less than 1:2
Downstream
Fill Depth: 1.5 ft.
Slope: Less than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.252 tons/year
Extent of Erosion: Moderate
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Left Downstream Streambank |
4 ft. |
2.67 ft. |
3 ft. |
yes |
Gravelly Loam |
0.084 |
Middle Downstream Streambank |
4 ft. |
2 ft. |
3 ft. |
yes |
Gravelly Loam |
0.084 |
Right Downstream Streambank |
4 ft. |
2 ft. |
3 ft. |
yes |
Gravelly Loam |
0.084 |
Summary Information
Fish Passability 0
A future visit to this site is recommended. Because outflow was going in two different directions, I was not sure how to take discharge measurements