Road Stream Crossing Site MAN_WE_108
Big Manistee River Watershed, Unknown (tributary to Manistee River)
10 1/2 Rd
Wexford Twp,
Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.44584
, -85.71176
T24N
R12W
Sec 25
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 2.2911 tons/year
Severity: Moderate
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: Sand
General Conditions: Poor
Structure Interior: corrugated
Dimensions of Structure: Length 42 ft.
, Width 1.5 ft.
, Height 1.5 ft.
Percentage Plugged:
Inlet: 26% to 50%
Outlet: 0%
In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 1.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.1 ft./sec.
Structure Outlet
Water Depth: 1.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured 0.8 ft. below Surface
(with Meter)
Additional Comments
Outlet is submerged, low flow.
Stream Information
Stream Flow: Less than 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: 5 ft.
Wetted Width: 2 ft.
Water Velocity: 0.4 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel
County Road
Road Condition: Fair
Road Width at Culvert: 25 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 2.8 ft.
Slope: 1:2
Downstream
Fill Depth: 4.2 ft.
Slope: 1:2
Approaches
Left Approach
Length: 285 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.454
Erosion: 0.8911 tons/year
Right Approach
Length: 420 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.484
Erosion: 1.4 tons/year
Erosion Information
Total Erosion at Crossing: 2.2911 tons/year
Summary Information
Fish Passability 0.9