Road Stream Crossing Site AGIO044
Au Gres River Watershed, Crainer Creek
Keystone Rd
Burleigh Twp,
Iosco County
Information collected by:
Site Location
GPS Coordinates: 44.1763
, -83.88055
T21N
R5E
Sec 30 & 31
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 1.48 tons/year
Severity: Moderate
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 52 ft.
, Width 4.5 ft.
, Height 4.5 ft.
Percentage Crushed:
Inlet: 1% to 25%
Outlet: 0%
In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 1.6 ft./sec.
Structure Outlet
Water Depth: 0.9 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0.7 ft./sec.
*Water Velocities were measured 0.3 ft. below Surface
(with Meter)
Additional Comments
Mowing ditches right to culvert and to waters edge along right downstream streambank.
Stream Information
Stream Flow: Less than 1/2 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: 0.8 ft.
Bankfull Width: 17 ft.
Wetted Width: 7.5 ft.
Water Velocity: 0.6 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 31 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 0.5 ft.
Slope: More than 1:2
Downstream
Fill Depth: 0.6 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 846 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.762
Erosion: 0.6602 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.8
Erosion: 0.8198 tons/year
Erosion Information
Total Erosion at Crossing: 1.48 tons/year
Notes: None
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Downstream Embankment |
8 ft. |
2 ft. |
0.5 ft. |
yes |
Sandy Loam |
Summary Information
Fish Passability 0.9