Road Stream Crossing Site UBR_SC02
Upper Black River Watershed, Stony Creek
County Line Rd
Allis Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.41729
, -84.247496
T35N
R2E
Sec 18
Owned by Private
Fish Passability 0
Structure is NOT Perched
Total Erosion: 0.3052 tons/year
Severity: Severe
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
6.3 ft. |
40 ft. |
6.3 ft. |
Metal |
2 |
6.3 ft. |
40 ft. |
6.3 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 40 ft.
, Width 6.3 ft.
, Height 6.3 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 2.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.1 ft./sec.
Structure Outlet
Water Depth: 2.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.4 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
Additional Comments
#1 = main culvert
Stream Information
Stream Flow: Bankfull
Scour Pool: Length 34 ft.
, Width 26 ft.
, Depth 3 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 1.7 ft.
Bankfull Width: 19 ft.
Wetted Width: 15 ft.
Water Velocity: 3.1 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 22 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 3 ft.
Slope: 1:2
Downstream
Fill Depth: 2.6 ft.
Slope: 1:2
Approaches
Left Approach
Length: 664 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.53
Erosion: 0.2557 tons/year
Right Approach
Length: 551 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.02 tons/year
Erosion Information
Total Erosion at Crossing: 0.3052 tons/year
Extent of Erosion: Moderate
Notes: Short foot path over downstream culvert. Clay and gravel, no active runoff at structure (surveyed during rain).
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Downstream Embankment |
6 ft. |
1 ft. |
0.5 ft. |
yes |
Clay |
0.0147 |
Left Downstream Embankment |
6 ft. |
1 ft. |
0.5 ft. |
yes |
Clay |
0.0147 |
Summary Information
Fish Passability 0
These non-native species were observerd at this site: Thistle