Willows Road Culvert Replacement Culvert Analysis Report PDF
Photo S10(C)-1 (June 2011) · · 2015-12-02Facing downstream from the culvert inlet, with soil...
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Alberta Transportation Southern Region Geohazard Assessment Site S10(C) – Highway 762:02 CG25352.200 October 28, 2011 R:\Projects\Calgary Geo\CG25XXX - AT Projects\CE061_2008\CG25352 - AT Southern Region 2011\200 - Annual Inspections\Reports\S10(C)- Hwy 762 - unnamed creek\S10C(2011)_Annual,tc,bb,ab.docx Photo S10(C)-2 (June 2009) Facing downstream from the culvert inlet, with soil debris from the sinkhole coming through a breach in the top of the culvert faintly visible in the right background. Photo S10(C)-1 (June 2011) Facing south at the sinkhole formed over the culvert in the west ditch. The sinkhole has expanded in size since it was first identified in 2007. Debris coming through a breach in the culvert
Transcript of Photo S10(C)-1 (June 2011) · · 2015-12-02Facing downstream from the culvert inlet, with soil...
Alberta Transportation
Southern Region Geohazard Assessment
Site S10(C) – Highway 762:02
CG25352.200
October 28, 2011
R:\Projects\Calgary Geo\CG25XXX - AT Projects\CE061_2008\CG25352 - AT Southern Region 2011\200 - Annual Inspections\Reports\S10(C)- Hwy
762 - unnamed creek\S10C(2011)_Annual,tc,bb,ab.docx
Photo S10(C)-2 (June 2009) Facing downstream from the culvert inlet, with soil debris from the sinkhole coming through a breach in the top of the culvert faintly visible in the right background.
Photo S10(C)-1 (June 2011) Facing south at the sinkhole formed over the culvert in the west ditch. The sinkhole has expanded in size since it was first identified in 2007.
Debris coming through a breach in the culvert
Alberta Transportation
Southern Region Geohazard Assessment
Site S10(C) – Highway 762:02
CG25352.200
October 28, 2011
R:\Projects\Calgary Geo\CG25XXX - AT Projects\CE061_2008\CG25352 - AT Southern Region 2011\200 - Annual Inspections\Reports\S10(C)- Hwy
762 - unnamed creek\S10C(2011)_Annual,tc,bb,ab.docx
Page 8
Photo S10(C)-3 (June 2011) Facing north across the cracking and settlement area of the northbound lane that has formed through repeated overlays since 2003.
Photo S10(C)-4 (June 2009) Facing towards the creek channel downstream of the road culvert (northeast). The creek channel and bank are in approximately the same condition as was observed during the 2008 and 2009 inspections.
Alberta Transportation
Southern Region Geohazard Assessment
Site S10(C) – Highway 762:02
CG25352.200
October 28, 2011
R:\Projects\Calgary Geo\CG25XXX - AT Projects\CE061_2008\CG25352 - AT Southern Region 2011\200 - Annual Inspections\Reports\S10(C)- Hwy
762 - unnamed creek\S10C(2011)_Annual,tc,bb,ab.docx
Page 9
Photo S10(C)-5 (June 2011) Facing upstream (southwest) at the west ditch. Note the erosion damage that has apparently worsened in recent years.
