Road Stream Crossing Site MAN_WE_096
Big Manistee River Watershed, Silver Creek
10 Rd
Greenwood Twp,
Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.45362
, -85.49228
T24N
R10W
Sec 23
Owned by Private
Fish Passability 0
Structure is NOT Perched
Total Erosion: 0.4939 tons/year
Severity: Severe
Year Inventoried: 2014
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: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 52 ft.
, Width 9 ft.
, Height 9 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.3 ft./sec.
Structure Outlet
Water Depth: 1.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 5 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 65 ft.
, Width 25 ft.
, Depth 2.7 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.4 ft.
Bankfull Width: 24 ft.
Wetted Width: 21 ft.
Water Velocity: 2.7 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 27 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3.6 ft.
Slope: More than 1:2
Downstream
Fill Depth: 5.4 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 975 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.568
Erosion: 0.4939 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: 0.4939 tons/year
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Left Downstream Streambank |
60 ft. |
2.5 ft. |
2 ft. |
yes |
Loam |
|
Summary Information
Fish Passability 0