Road Stream Crossing Site BSAB_BS38
Big Sable River Watershed, Big Sable River
Freesoil Rd
Meade Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 44.10526
, -86.11755
T20N
R15W
Sec 21
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 0.5236 tons/year
Severity: Moderate
Year Inventoried: 2011
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Pipe Arch
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
15 ft. |
60 ft. |
9 ft. |
Metal |
2 |
15 ft. |
60 ft. |
9 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 60 ft.
, Width 15 ft.
, Height 9 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 2.68 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.2 ft./sec.
Structure Outlet
Water Depth: 2.05 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.8 ft./sec.
*Water Velocities were measured 1.23 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 1.22 ft.
Bankfull Width: 49.6 ft.
Wetted Width: 45.9 ft.
Water Velocity: 2.5 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 27 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.9 ft.
Slope: 1:1
Downstream
Fill Depth: 2.8 ft.
Slope: 1:1
Approaches
Left Approach
Length: 333 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0149 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.5088 tons/year
Erosion Information
Total Erosion at Crossing: 0.5236 tons/year
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Knapweed