Road Stream Crossing Site AGOG011
Au Gres River Watershed, Johnson Creek
Drow Rd
Richland Twp,
Ogemaw County
Information collected by:
Site Location
GPS Coordinates: 44.18802
, -83.90451
T21N
R4E
Sec 25 &26
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 2.5124 tons/year
Severity: Moderate
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Fair
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
7.5 ft. |
48 ft. |
7.5 ft. |
Metal |
2 |
30 ft. |
4.1 ft. |
4.1 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 48 ft.
, Width 7.5 ft.
, Height 7.5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 3.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 3.8 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 35 ft.
, Width 50 ft.
, Depth 5 ft.
Upstream Pond: Length 20 ft.
, Width 20 ft.
, Depth 4 ft.
Riffle Information
Water Depth: 0 ft.
Bankfull Width: 0 ft.
Wetted Width: 0 ft.
Water Velocity: 0 ft./sec.
Road Information
Gravel
County Road
Road Condition: Good
Road Width at Culvert: 16 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 0.5 ft.
Slope: More than 1:2
Downstream
Fill Depth: 0.8 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 2.5124 tons/year
Right Approach
Length: 0 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.26
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 2.5124 tons/year
Notes: None
Summary Information
Fish Passability 0.9