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• 2011. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4428 NA Klamath Project, OR-CA. Ady Canal--due to damaged gates, contractor building a bulkhead for dewatering Ady Canal to excavate for siphon; August 29, 1977; USBR photo by D.J. Kline
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4428 NA Klamath Project, OR-CA. Ady Canal--due to damaged gates, contractor building a bulkhead for dewatering Ady Canal to excavate for siphon; August 29, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4428 NA Klamath Project, OR-CA. Ady Canal--due to damaged gates, contractor building a bulkhead for dewatering Ady Canal to excavate for siphon; August 29, 1977; USBR photo by D.J. Kline Close

• 2012. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4430 NA Klamath Project, OR-CA. Ady Canal, Hwy 97, and SPRR Siphon-- Contractor forces repairing bedding for Hwy 97 which is sloughed out when shoring on the east side of the hwy shifted. This ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4430 NA Klamath Project, OR-CA. Ady Canal, Hwy 97, and SPRR Siphon-- Contractor forces repairing bedding for Hwy 97 which is sloughed out when shoring on the east side of the hwy shifted. This occurred as the tunnel shield approached the cribbing; August 17, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4430 NA Klamath Project, OR-CA. Ady Canal, Hwy 97, and SPRR Siphon-- Contractor forces repairing bedding for Hwy 97 which is sloughed out when shoring on the east side of the hwy shifted. This occurred as the tunnel shield approached the cribbing; August 17, 1977; USBR photo by D.J. Kline Close

• 2013. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4421 NA Klamath Project, OR-CA. Reinforcement added at Pace Engineering request (designer of shoring for siphon) for Hwy 97 tunnel east portal. OSHA approved this design to prevent further sloughing ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4421 NA Klamath Project, OR-CA. Reinforcement added at Pace Engineering request (designer of shoring for siphon) for Hwy 97 tunnel east portal. OSHA approved this design to prevent further sloughing of road bed material. Two low kickers and supports were added; August 25, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4421 NA Klamath Project, OR-CA. Reinforcement added at Pace Engineering request (designer of shoring for siphon) for Hwy 97 tunnel east portal. OSHA approved this design to prevent further sloughing of road bed material. Two low kickers and supports were added; August 25, 1977; USBR photo by D.J. Kline Close

• 2014. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4431 NA Klamath Project, OR-CA. Ady Canal--Initial shoring installed to prevent further failure of the east shoring at Hwy 97. This was installed on Aug. 17 prior to the tunnel shield fully exiting ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4431 NA Klamath Project, OR-CA. Ady Canal--Initial shoring installed to prevent further failure of the east shoring at Hwy 97. This was installed on Aug. 17 prior to the tunnel shield fully exiting the tunnel. The fore part of the shield is visible as it exits through the shoring; August 18, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4431 NA Klamath Project, OR-CA. Ady Canal--Initial shoring installed to prevent further failure of the east shoring at Hwy 97. This was installed on Aug. 17 prior to the tunnel shield fully exiting the tunnel. The fore part of the shield is visible as it exits through the shoring; August 18, 1977; USBR photo by D.J. Kline Close

• 2015. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4432 NA Klamath Project, OR-CA. Ady Canal--the cribbing was cut with a chainsaw and tunnel shield pushed through the hole using hydraulics. View looking west as the shield exits through the shoring; ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4432 NA Klamath Project, OR-CA. Ady Canal--the cribbing was cut with a chainsaw and tunnel shield pushed through the hole using hydraulics. View looking west as the shield exits through the shoring; August 18, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4432 NA Klamath Project, OR-CA. Ady Canal--the cribbing was cut with a chainsaw and tunnel shield pushed through the hole using hydraulics. View looking west as the shield exits through the shoring; August 18, 1977; USBR photo by D.J. Kline Close

• 2016. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4433 NA Klamath Project, OR-CA. Ady Canal--View looking east through completed tunnel liner; August 19, 1977; USBR photo by D.J. Kline
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4433 NA Klamath Project, OR-CA. Ady Canal--View looking east through completed tunnel liner; August 19, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4433 NA Klamath Project, OR-CA. Ady Canal--View looking east through completed tunnel liner; August 19, 1977; USBR photo by D.J. Kline Close

• 2017. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4434 NA Klamath Project, OR-CA. Ady Canal--View looking east across Hwy 97 over tunnel site. Depression caused by shoring failure is visible on far side of road surface; August 19, 1977; USBR ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4434 NA Klamath Project, OR-CA. Ady Canal--View looking east across Hwy 97 over tunnel site. Depression caused by shoring failure is visible on far side of road surface; August 19, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4434 NA Klamath Project, OR-CA. Ady Canal--View looking east across Hwy 97 over tunnel site. Depression caused by shoring failure is visible on far side of road surface; August 19, 1977; USBR photo by D.J. Kline Close

• 2018. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4435 NA Klamath Project, OR-CA. View looking south east across Hwy 97 at tunnel site. Solid white hwy shoulder line dips over tunnel indicating settlement in the road surface; August 19, 1977; ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4435 NA Klamath Project, OR-CA. View looking south east across Hwy 97 at tunnel site. Solid white hwy shoulder line dips over tunnel indicating settlement in the road surface; August 19, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4435 NA Klamath Project, OR-CA. View looking south east across Hwy 97 at tunnel site. Solid white hwy shoulder line dips over tunnel indicating settlement in the road surface; August 19, 1977; USBR photo by D.J. Kline Close

• 2019. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4436 NA Klamath Project, OR-CA. Pumping Plant FF--View looking southeast at Plant FF outlet side. Second lift wall steel and 2 of 3 48" RCP discharge pipes are visible; August 16, 1977; USBR ...
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4436 NA Klamath Project, OR-CA. Pumping Plant FF--View looking southeast at Plant FF outlet side. Second lift wall steel and 2 of 3 48" RCP discharge pipes are visible; August 16, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4436 NA Klamath Project, OR-CA. Pumping Plant FF--View looking southeast at Plant FF outlet side. Second lift wall steel and 2 of 3 48" RCP discharge pipes are visible; August 16, 1977; USBR photo by D.J. Kline Close

• 2020. [Image] Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor

  	P12-201-4437 NA Klamath Project, OR-CA. Pumping Plant FF--View southwest at plant. Second lift wall steel and door frames are in position; August 16, 1977; USBR photo by D.J. Kline
  	Citation × Citation Citation Abstract Copy Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4437 NA Klamath Project, OR-CA. Pumping Plant FF--View southwest at plant. Second lift wall steel and door frames are in position; August 16, 1977; USBR photo by D.J. Kline Title: Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Author: United States. Bureau of Reclamation, Kline, D.J. Year: 1977, 2009, 2007 P12-201-4437 NA Klamath Project, OR-CA. Pumping Plant FF--View southwest at plant. Second lift wall steel and door frames are in position; August 16, 1977; USBR photo by D.J. Kline Close