Road Stream Crossing Site MAN_WE_016
Big Manistee River Watershed, Unknown (tributary to Manistee River)
9 Rd
Springville Twp,
Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.39417
, -85.73978
T23N
R12W
Sec 14
Owned by Private
Fish Passability 0
Perch Height: 1 ft.
Total Erosion: 0.813 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: Round
Inlet Type: Projecting
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 100 ft.
, Width 2 ft.
, Height 2 ft.
Perch Height: 1 ft.
Structure Inlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2 ft./sec.
Structure Outlet
Water Depth: 0.9 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.3 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 5.5 ft.
, Width 5 ft.
, Depth 1.2 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.2 ft.
Bankfull Width: 7 ft.
Wetted Width: 4.6 ft.
Water Velocity: 2.2 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel
County Road
Road Condition: Fair
Road Width at Culvert: 19 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 6.8 ft.
Slope: More than 1:2
Downstream
Fill Depth: 9.2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 300 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.46
Erosion: 0.7223 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: 0.813 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) | |
Right Downstream Streambank |
4 ft. |
1 ft. |
0.5 ft. |
yes |
Sandy Loam |
0.0134 |
Right Downstream Embankment |
2.5 ft. |
1.5 ft. |
2 ft. |
yes |
Sandy Loam |
0.0336 |
Left Downstream Embankment |
2.5 ft. |
2 ft. |
2 ft. |
yes |
Sandy Loam |
0.0336 |
Left Downstream Streambank |
3 ft. |
1 ft. |
0.5 ft. |
yes |
Sandy Loam |
0.0101 |
Summary Information
Fish Passability 0