Road Stream Crossing Site PM_M016
Pere Marquette River Watershed, Carr Creek
Masten Rd
Logan Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 43.86707
, -86.05879
T17N
R15W
Sec 14
Owned by Private
Fish Passability 0.9
Total Erosion: 0.1051 tons/year
Severity: Moderate
Year Inventoried: 2014
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 30-70 Degree
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Good
Dimensions of Structure: Length 25 ft.
, Width 13 ft.
, Height 4 ft.
Structure Inlet
Water Depth: 0.9 ft.
Water Velocity*: 1.6 ft./sec.
Structure Outlet
Water Depth: 0.6 ft.
Water Velocity*: 1.2 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.7 ft.
Bankfull Width: 9 ft.
Wetted Width: 8 ft.
Water Velocity: 1.1 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 22 ft.
Location of Low Point: Other
Runoff Path: Ditch
Approaches
Left Approach
Length: 100 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0036 tons/year
Right Approach
Length: 300 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.46
Erosion: 0.1004 tons/year
Erosion Information
Total Erosion at Crossing: 0.1051 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) | |
Left Downstream Streambank |
2 ft. |
1 ft. |
0.5 ft. |
yes |
Sand |
0.0011 |
Summary Information
Fish Passability 0.9