Fish Passage Site 20401322
Coordinates (dec. deg.): 61.54779°, -149.26419°
Legal Description: S017N001E22
Region: South Central
Road Name: Nelson Road
Datum: NAD83
Quad Name / ITM: Anchorage C-7
AWC Stream #: 247-50-10260-2019-3020
Stream Name: Spring Creek
Elevation:
Site Comments: None
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Survey UPDATE-1322
Project Supervisor: Gillian O'Doherty, ADFG
Observers: Mark Eisenman
Overall Fish Passage Rating:
Tidal:
Backwatered:
Step Pools:
Construction Year:
Site Observations:
- Hydraulic flows exceeded capacity
- Road bank erosion
- Constriction ratio red
- Structural Problem
- Mechanical damage or joints parting
- Culvert sagging in middle
Comments: For culvert measurements see 2010 survey. Nelson Road was recently widened, but culverts not lengthened. Road fill coving inlets and outlets and washing into creek. Both culverts and collapsing. Site rating changed to RED. Nelson Road has been closed and this culvert may be removed. Trunk road to the west and a gate at the eastern end of the road have closed vehicle assess to Nelson Road.
Culvert Measurements
No measurement data available.
Stream Measurements
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No stream width data available.
Elevations
No elevation data available.
Fish Sampling Efforts
No fish sampling occurred during this survey.
Fish Observations
No fish observations occurred during this survey.
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