Road Stream Crossing Site AUS_PR079

Au Sable River Watershed, McDonald Creek
Forest Service Rd 4548
Mikado Twp, Alcona County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.55322 , -83.71221
T25N R07E Sec 13
Owned by Federal
Fish Passability 0.5
Structure is NOT Perched
0.85 Upstream Miles
Severity: Moderate
Year Inventoried: 2013
Site ID
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: Apron
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Gravel
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 33 ft. , Width 4 ft. , Height 3.4 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.7 ft.
Embedded Depth of Structure: 0.4 ft.
Water Velocity*: 2.1 ft./sec.
Structure Outlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.3 ft./sec.
(with Meter)
Additional Comments
Rocks in structure at outlet
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: 0.9 ft.
Bankfull Width: 13.3 ft.
Wetted Width: 8.3 ft.
Water Velocity: 1.1 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Sand Federal Road
Road Condition: Fair
Road Width at Culvert: 12 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 1.6 ft.
Slope: More than 1:2
Downstream
Fill Depth: 1.5 ft.
Slope: More than 1:2
Length: 0 ft.
Vegetation: Heavy
Length: 455 ft.
Slope: 1% to 5%
Vegetation: Heavy
Erosion Information
Summary Information
Fish Passability 0.5
0.85 Upstream Miles