Tunnels – Southland Holdings

Bachman WTP Ozone Facility & Chemical Feed

Bachman WTP Ozone Facility & Chemical Feed https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed by Southland Contracting, the Bachman WTP Ozone Facility & Chemical Feed Project consisted of installing approximately 461 linear feet by bore/casing. Project Details Owner: City of Dallas Location: Dallas,…

84″ Cedar Crest Tunnel

84″ Cedar Crest Tunnel https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2025 by Southland Contracting, the 84″ Cedar Crest Tunnel Project construction and scope of work includes 350 linear feet of tunneling, 260 linear feet of 72-inch and 360…

Jacking, Boring or Tunneling Pipe – Segment 1, Section 1

Jacking, Boring or Tunneling Pipe – Segment 1, Section 1 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2004 by Southland Contracting, the Jacking, Boring, or Tunneling Pipe Segment 1, Section 1 Project consisted of installing approximately 160 linear feet of 30-inch steel pipe, 80…

Mill Creek/Peaks Branch/State Thomas Drainage Relief Tunnel

Mill Creek/Peaks Branch/State Thomas Drainage Relief Tunnel https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2026 by Southland Contracting, the Mill Creek/Peaks Branch/State Thomas Drainage Relief Tunnel Project construction and scope of work includes tunneling, 17,050 linear feet of 30-inch diameter concrete lined…

Treated Water Transmission Main, Section 5

Treated Water Transmission Main, Section 5 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2003 by Southland Contracting, the Treated Water Transmission Main, Section 5 Project consisted of approximately 308 linear feet of 60-inch casing pipe by jack and bore methods and…

Lewisville Bore

Lewisville Bore https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2002 by Southland Contracting, the Lewisville Bore Project consisted of approximately 240 linear feet of 42-inch casing pipe by bore method Project Details Owner: City of Lewisville Location:…

36 SR, P.11, G.5.C2, U2 Hemphill

36 SR, P.11, G.5.C2, U2 Hemphill https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed by Southland Contracting, the 36 SR, P.11, G.5.C2, U2 Hemphill Project consisted of approximately 340 linear feet of 16-inch Ductile Iron Pipe (DIP) by Tunnel Boring Machine and approximately…

LCRA Brosely Creek

LCRA Brosely Creek https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed by Southland Contracting, the LCRA Brosley Creek Project consisted of approximately 350 linear feet. Project Details Owner: City of Austin Location: Austin, Texas, United States Performed as: Southland Contracting,…

Coit Road IH 635 & IH75

Coit Road IH 635 & IH75 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2003 by Southland Contracting, the Coit Road IH 635 & IH 75 Project consisted of approximately 900 linear feet of 36-inch tunnel by Tunnel Boring Machine. Project Details…

DFW Deicing Phase II

DFW Deicing Phase II https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

800 linear feet Project Details Owner: DFW Airport Location: DFW Airport, Texas, United States Performed as: Southland Contracting, Inc. Project value: xx