Road Stream Crossing Site PM_M022
Pere Marquette River Watershed, Carr Creek tributary
Masten Rd
Logan Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 43.87899
, -86.05895
T17N
R15W
Sec 11
Owned by Private
Total Erosion: 0.0249 tons/year
Severity: Minor
Year Inventoried: 2014
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 25 ft.
, Width 6 ft.
, Height 5 ft.
Structure Inlet
Water Depth: 1 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 1.2 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Additional Comments
recently re-dug channel
stagnant
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0 ft.
Water Velocity: 0 ft./sec.
Dominant Substrate: Clay
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: 3 ft.
Slope: Vertical
Downstream
Fill Depth: 3 ft.
Slope: Vertical
Approaches
Left Approach
Length: 150 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0055 tons/year
Right Approach
Length: 150 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0055 tons/year
Erosion Information
Total Erosion at Crossing: 0.0249 tons/year
Extent of Erosion: Minor
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Upstream Streambank |
10 ft. |
5 ft. |
0.5 ft. |
yes |
Clay |
0.0035 |
Left Downstream Streambank |
10 ft. |
5 ft. |
0.5 ft. |
yes |
Clay |
0.0035 |
Left Upstream Streambank |
10 ft. |
5 ft. |
0.5 ft. |
yes |
Clay |
0.0035 |
Right Downstream Streambank |
10 ft. |
5 ft. |
0.5 ft. |
yes |
Clay |
0.0035 |
Summary Information