Road Stream Crossing Site MAN_KA_054
Big Manistee River Watershed, Big Devil Creek
Devil Creek Rd
Garfield Twp,
Kalkaska County
Information collected by:
Site Location
GPS Coordinates: 44.56092
, -84.97804
T25N
R6W
Sec 13
Owned by State
Structure is NOT Perched
Total Erosion: 2.6258 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: Mixture
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 24 ft.
, Width 2 ft.
, Height 2 ft.
Percentage Plugged:
Inlet: 1% to 25%
Outlet: 0%
In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.4 ft./sec.
Structure Outlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0.4 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
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: 7 ft.
Wetted Width: 3.6 ft.
Water Velocity: 0.4 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Sand
County Road
(Seasonal)
Road Condition: Fair
Road Width at Culvert: 12 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 0.9 ft.
Slope: More than 1:2
Downstream
Fill Depth: 1.3 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 480 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.632
Erosion: 1.0028 tons/year
Right Approach
Length: 690 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.712
Erosion: 1.6229 tons/year
Erosion Information
Total Erosion at Crossing: 2.6258 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.