Road Stream Crossing Site CRW_011
Cedar River Watershed, North Branch Cedar River
Bard Rd
Sage Twp,
Gladwin County
Information collected by:
Site Location
GPS Coordinates: 44.03785
, -84.585667
T19N
R2W
Sec 18
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 0.9529 tons/year
Severity: Moderate
Year Inventoried: 2018
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Ellipse
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
12 ft. |
85 ft. |
8 ft. |
Metal |
2 |
12 ft. |
85 ft. |
8 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 85 ft.
, Width 12 ft.
, Height 8 ft.
Percentage Plugged:
Inlet: 0%
Outlet: 0%
In Pipe: 0%
Percentage Crushed:
Inlet: 0%
Outlet: 0%
In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.8 ft.
Embedded Depth of Structure: 0.8 ft.
Water Velocity*: 2.5 ft./sec.
Structure Outlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0.8 ft.
Water Velocity*: 2 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
Additional Comments
Lat: 44-02.271 Long 84-35.140
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 10 ft.
, Width 5 ft.
, Depth 5 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 1 ft.
Bankfull Width: 21 ft.
Wetted Width: 18 ft.
Water Velocity: 2.5 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 30 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 9 ft.
Slope: 1:2
Downstream
Fill Depth: 9 ft.
Slope: 1:2
Approaches
Left Approach
Length: 785 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.548
Erosion: 0.4264 tons/year
Right Approach
Length: 941 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.564
Erosion: 0.5264 tons/year
Erosion Information
Total Erosion at Crossing: 0.9529 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 0.5