Road Stream Crossing Site BL-84
Crooked River Watershed, Crooked River
Crooked River Rd
Maple River Twp,
Emmet County
Information collected by:
Site Location
GPS Coordinates: 45.485979
, -84.771507
T36N
R03W
Sec 26
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 0.023 tons/year
Severity: Moderate
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Fair
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
1 ft. |
40.5 ft. |
1.16 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 40.5 ft.
, Width 1 ft.
, Height 1.16 ft.
Percentage Plugged:
Outlet: 26% to 50%
Percentage Crushed:
Outlet: 1% to 25%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.08 ft.
Embedded Depth of Structure: 0.33 ft.
Water Velocity*: 0.03 ft./sec.
Structure Outlet
Water Depth: 0.16 ft.
Embedded Depth of Structure: 0.66 ft.
Water Velocity*: 0.39 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Additional Comments
(old CRA site CRR-E-2)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.08 ft.
Bankfull Width: 2.5 ft.
Wetted Width: 9 ft.
Water Velocity: 0.9 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 19.5 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 7 ft.
Slope: 1:1.5
Downstream
Fill Depth: 7.66 ft.
Slope: 1:2
Approaches
Left Approach
Length: 50 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.33
Erosion: 0.0106 tons/year
Right Approach
Length: 50 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.33
Erosion: 0.0106 tons/year
Erosion Information
Total Erosion at Crossing: 0.023 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 Approach |
3.5 ft. |
3 ft. |
0.54 ft. |
no |
Loam |
0.0017 |
Summary Information
Fish Passability 0.5
Erosion is an area of concern for this site.
culvert crushed, small slight eosion
A future visit to this site is recommended. culvert crushed, small slight eosion