Road Stream Crossing Site AUS_OT112
Au Sable River Watershed, North Branch Au Sable River
Opal Lake Rd
Bagley Twp,
Otsego County
Information collected by:
Site Location
GPS Coordinates: 44.94878
, -84.64207
T30N
R03W
Sec 35
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Severity: Minor
Year Inventoried: 2013
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Apron
Outlet Type: Outlet Apron
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
3 ft. |
42 ft. |
3 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 39.8 ft.
, Width 3 ft.
, Height 3 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0.7 ft.
Water Velocity*: 0.16 ft./sec.
Structure Outlet
Water Depth: 1.2 ft.
Embedded Depth of Structure: 0.2 ft.
Water Velocity*: 0.22 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 1.5 ft.
Bankfull Width: 28.1 ft.
Wetted Width: 19 ft.
Water Velocity: 0.1 ft./sec.
(Measured with Float Test)
Dominant Substrate: Organics
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 24.8 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3.3 ft.
Slope: 1:2
Downstream
Slope: 1:2
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
Slope: 1% to 5%
Vegetation: Heavy
Erosion Information
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Spotted Knapweed