Road Stream Crossing Site RIF_OG263
Rifle River Watershed, Ogemaw Creek
4th St
West Branch Twp,
Ogemaw County
Information collected by:
Site Location
GPS Coordinates: 44.27785
, -84.23981
T22N
R2E
Sec 19
Fish Passability 0.9
Total Erosion: 0.4976 tons/year
Severity: Minor
Year Inventoried: 2012
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: Pipe Arch
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Rock
General Conditions: Poor
Structure Interior: corrugated
Dimensions of Structure: Length 38 ft.
, Width 19 ft.
, Height 7.5 ft.
Structure Inlet
Water Depth: 1.5 ft.
Embedded Depth of Structure: 1.5 ft.
Water Velocity*: 1 ft./sec.
Structure Outlet
Water Depth: 0.9 ft.
Embedded Depth of Structure: 2 ft.
Water Velocity*: 1 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than 1/2 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: 1 ft.
Bankfull Width: 21 ft.
Wetted Width: 20 ft.
Water Velocity: 1.5 ft./sec.
(Measured with Float Test)
Dominant Substrate: Cobble
Road Information
Paved
Town Road
Road Condition: Fair
Road Width at Culvert: 25 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.5 ft.
Slope: Vertical
Downstream
Fill Depth: 2 ft.
Slope: Vertical
Approaches
Left Approach
Length: 498 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.639
Erosion: 0.2631 tons/year
Right Approach
Length: 456 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.622
Erosion: 0.2346 tons/year
Erosion Information
Total Erosion at Crossing: 0.4976 tons/year
Extent of Erosion: Stabilized
Erosion is occurring and corrective actions can be installed to address the problem.
Notes: reinforing of banks by seawalls and rock
Summary Information
Fish Passability 0.9