Road Stream Crossing Site BL-57
Maple River Watershed, Van Creek
US-31
McKinley Twp,
Emmet County
Information collected by:
Site Location
GPS Coordinates: 45.604952
, -84.782315
T37N
R03W
Sec 15
Fish Passability 0.9
Total Erosion: 0.0156 tons/year
Severity: Moderate
Year Inventoried: 2014
Inlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Fair
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
2 ft. |
25 ft. |
2.3 ft. |
Concrete |
2 |
2 ft. |
25 ft. |
2.3 ft. |
Concrete |
Structure Interior: smooth
Dimensions of Structure: Length 25 ft.
, Width 2 ft.
, Height 2 ft.
Structure Inlet
Water Depth: 1.83 ft.
Embedded Depth of Structure: 0.5 ft.
Water Velocity*: 0.009 ft./sec.
Structure Outlet
Water Depth: 1.8 ft.
Embedded Depth of Structure: 0.25 ft.
Water Velocity*: 0.012 ft./sec.
*Water Velocities were measured 1 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Bankfull
Riffle Information
Water Depth: 0 ft.
Bankfull Width: 0 ft.
Wetted Width: 0 ft.
(Measured with Meter)
Road Information
Native Surface
Other Road
Road Condition: Fair
Road Width at Culvert: 7 ft.
Location of Low Point: Other
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 50 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0048 tons/year
Right Approach
Length: 50 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0048 tons/year
Erosion Information
Total Erosion at Crossing: 0.0156 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 Ditch |
2 ft. |
5 ft. |
3 ft. |
yes |
Gravelly Loam |
0.006 |
Summary Information
Fish Passability 0.9
A future visit to this site is recommended. check condition of culverts and road