Road Stream Crossing Site AGIO064
Au Gres River Watershed, Tributary of Au Gres River
Britt Rd
Burleigh Twp,
Iosco County
Information collected by:
Site Location
GPS Coordinates: 44.17458
, -83.76407
T21N
R5E
Sec 36
Owned by Private
Fish Passability 0
Perch Height: 0.9 ft.
Total Erosion: 0.1216 tons/year
Severity: Severe
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Pipe Arch
Inlet Type: Mitered
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 40 ft.
, Width 9.5 ft.
, Height 6.8 ft.
Perch Height: 0.9 ft.
Structure Inlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.7 ft./sec.
*Water Velocities were measured 0.3 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 20 ft.
, Width 60 ft.
, Depth 3.1 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0 ft.
Bankfull Width: 0 ft.
Wetted Width: 0 ft.
Water Velocity: 0 ft./sec.
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 22 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.26
Erosion: 0 tons/year
Right Approach
Length: 355 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.471
Erosion: 0.1216 tons/year
Erosion Information
Total Erosion at Crossing: 0.1216 tons/year
Notes: None.
Summary Information
Fish Passability 0
These non-native species were observerd at this site: Phragmites, Spotted Knapweed, Autumn Olive