Tunnels – Page 14 – Southland Holdings

New Hope Road Improvements & New Hope 78/72″ Water Line Alternate

New Hope Road Improvements & New Hope 78/72″ Water Line Alternate 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 2006 by Southland Contracting, the New Hope Road Improvements & New Hope 78/72″ Water Line Alternate Project consisted of installing approximately 282 linear feet of 90-inch tunnel for…

TXDOT – Travis County IH35

TXDOT – Travis County IH35 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 2006 by Southland Contracting, the TXDOT – Travis County IH35 Project consisted of installing approximately 316 linear feet for 96-inch pipe by jack and bore methods. Project Details…

Little Walnut Creek North/Capital Drive Easement and Sl. Creek

Little Walnut Creek North/Capital Drive Easement and Sl. Creek https://www.southlandholdings.com/wp-content/uploads/2025/09/Capital-Improvements_001.jpg 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/2025/09/Capital-Improvements_001.jpg September 23, 2025 September 23, 2025

Completed in 2006 by Southland Contracting, the Little Walnut Creek North/Capital Drive Easement and Sl. Creek Project consisted of installing approximately 423 linear feet of 60-inch tunnel, 1,024 linear feet…

North MacGregor Relief Tunnel

North MacGregor 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 2007 by Southland Contracting, the North MacGregor Relief Tunnel Project consisted of furnishing and installing approximately 3,340 feet of 189-inch nominal cut diameter and 179-inch outside diameter (OD)…

Holly 54-inch Water Main, Phase 1, Unit 3, Section A

Holly 54-inch Water Main, Phase 1, Unit 3, Section A 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 2006 by Southland Contracting, the Holly 54-inch Water Main, Phase 1, Unit 3, Section A Project consisted of furnishing and installing approximately 855 linear foot long tunnel for…

Plano Spring Creek Force Main

Plano Spring Creek Force Main 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 2006 by Southland Contracting, the Plano Spring Creek Force Main Project consisted of furnishing and installing approximately 582 linear feet of 60-inch inside diameter (ID) tunnel, 122 linear…

Phase II E/W Freeway, US 82

Phase II E/W Freeway, US 82 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 2006 by Southland Contracting, the Phase II E/W Freeway, US 82 Project consisted of furnishing and installing approximately 1,037 linear feet of 42-inch diameter reinforced concrete pipe (RCP)…

State Highway Improvement Williamson County; US 183

State Highway Improvement Williamson County; US 183 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 2007 by Southland Contracting, the State Highway Improvement Williamson County; US 183 Project consisted of installing approximately 238 linear feet of slip lining culvert pipe with 42-inch steel…

RMMA Redevelopment Water Transmission Main SER 2277

RMMA Redevelopment Water Transmission Main SER 2277 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 2007 by Southland Contracting, the RMMA Redevelopment Water Transmission Main SER 2277 Project consisted of installing approximately 950 linear feet of 60-inch tunnel with 36-inch water transmission pipeline…

Eagle Mountain Connection Pipeline Project

Eagle Mountain Connection Pipeline Project 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 2007 by Southland Contracting, the Eagle Mountain Connection Pipeline Project consisted of installing approximately 1,480 linear feet of 96-inch steel water pipe inside 116-inch liner plate tunnel using…