Road Stream Crossing Site LIN_CRA039
Lincoln River Watershed, Lincoln River
Fischer Rd
Victory Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 43.99406
, -86.371756
T19N
R17W
Sec 32
Owned by Private
Fish Passability 0.9
Total Erosion: 0.6179 tons/year
Severity: Moderate
Year Inventoried: 2019
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Good
Dimensions of Structure: Length 20 ft.
, Width 51 ft.
, Height 8.1 ft.
Structure Inlet
Water Depth: 3.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.2 ft./sec.
Structure Outlet
Water Depth: 2.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.2 ft./sec.
*Water Velocities were measured 2.5 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 3.5 ft.
Bankfull Width: 32 ft.
Wetted Width: 28 ft.
Water Velocity: 1.2 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 20 ft.
Location of Low Point: Other
Runoff Path: Roadway
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 400 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.53
Erosion: 0.4046 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.1653 tons/year
Erosion Information
Total Erosion at Crossing: 0.6179 tons/year
Extent of Erosion: Minor
Notes: Ditches on left approaches to divert road runoff before bridge. Downstream side has carved out a ditch into the embankment
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Left Downstream Embankment |
50 ft. |
1 ft. |
1 ft. |
yes |
Sandy Loam |
0.048 |
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Autumn Olive