What Utilities Can Be Installed With Directional Boring in Oklahoma

Directional boring is not limited to one type of utility. The same horizontal drilling process that installs a natural gas service under a driveway can install a water main under a road, fiber optic conduit across a creek, or electrical conduit through a landscaped commercial corridor. Understanding which utilities are installed with directional boring helps you plan your project, coordinate with your utility companies, and understand why one bore run can often accomplish multiple goals at once.

Natural gas lines

Gas boring is common for both residential service extensions and distribution main expansions. A homeowner adding a natural gas line to a detached shop, pool heater, or outdoor kitchen typically needs a bore under the driveway and possibly under a landscaped area. Gas utilities expanding distribution mains into new residential developments bore under roads and sidewalks to connect each lot.

HDPE gas pipe must be pressure-tested after installation and before backfill or connection, and all joints at the entry and exit pits must be fusion-welded to maintain the system integrity rating. A boring contractor installs the pipe; a licensed gas plumber or utility crew typically performs the connections and testing. Trinity Boring Solutions coordinates with your gas contractor to ensure the bore path, depth, and pipe specification meet code requirements. See our underground gas line guide for more detail.

Potable water lines

Residential water line replacement is one of our most frequent boring jobs in the Yukon and Oklahoma City metro area. When a deteriorated water service line under a concrete driveway needs replacement, boring is typically far less expensive than sawcutting and replacing the concrete. The new HDPE line is pulled in alongside or to replace the old line, with only small entry and exit pits needed at each end.

Municipal and commercial water main crossings under roads are a major HDD application. ODOT and city standard specifications for water main crossings under paved roads typically require 48-inch minimum cover below pavement surface, HDPE or ductile iron pipe, and pressure testing after installation. These bores require road permits and sometimes inspection presence from the municipality or water authority. Our trenchless water line guide covers residential and commercial water boring in depth.

Electrical conduit

Electrical conduit boring is standard practice for adding service to detached garages, shops, barns, and accessory structures in Oklahoma. Rather than trenching through a landscape or cutting a concrete driveway, a small bore is run from the main structure to the outbuilding with HDPE schedule 40 or HDPE DB-60 conduit. The electrician then pulls wire through the conduit and connects the panels.

Utility-scale electrical applications include boring for high-voltage distribution lines, underground transmission crossings, and solar farm collector system conduit runs. These larger-diameter bores require mid-size to large rigs and often cross county roads or state rights-of-way, requiring ODOT or county permits. Multiple conduits are commonly bundled in a single bore for these applications to reduce total bore count. Read more on our commercial boring page.

Fiber optic and telecommunications conduit

Telecommunications contractors and internet service providers installing fiber across Oklahoma rely heavily on directional boring to cross roads, driveways, creeks, and other obstacles without disrupting surface infrastructure. A single mobilization can bore multiple road crossings in a day when the route follows a road corridor, making fiber expansion projects highly efficient with boring compared to open-cut alternatives.

For residential fiber-to-the-premises connections, a small bore from the street to the house is typically only 30 to 80 feet long and is completed in two to three hours. Municipal and rural broadband runs covering miles of conduit use mid-size rigs and bore multiple segments per day. See our fiber optic boring guide for telecom-specific information.

Sewer force mains

Force main bores are common when extending wastewater service to new developments outside existing sewer service areas in Oklahoma. A lift station pumps sewage under pressure to a connection point at the gravity sewer system, and the force main runs between those two points. Boring under roads along the route eliminates multiple road cuts and road patches that would otherwise be required.

Gravity sewer can also be installed with boring, but requires a more skilled operator and careful planning to maintain the required slope. Short gravity connections under driveways or roads are workable; long gravity mains with tight grade requirements are more challenging. We discuss this tradeoff more in our directional boring limitations guide.

Irrigation and specialty conduit

Reclaimed water systems for commercial irrigation are expanding in Oklahoma, particularly in the Oklahoma City metro area. Reclaimed water lines run at moderate pressure and are installed with the same HDPE pipe used for potable water, with purple marking to identify the pipe type. Boring these lines under roads and hardscaped areas follows the same process as potable water boring.

An increasingly common request is boring a bank of empty conduit sleeves under a new concrete driveway or building pad during construction, before the concrete is poured. This gives the property owner a future-proofed path for any utility they might need to add later – gas, electrical, fiber, irrigation – without ever cutting the finished concrete. The incremental cost of boring conduit before pour is a fraction of cutting and restoring concrete later.

Bundling multiple utilities in one bore

When planning a directional boring project in Oklahoma, always ask whether you could add conduit for future utilities while the rig is already on site. The incremental cost of adding a second 2-inch conduit to a bore that is already sized for one is much lower than mobilizing a crew separately later. This is especially relevant for new construction, where the utility layout is known in advance and multiple future crossings can be pre-sleeved in one operation.

For a full discussion of boring costs and what affects them, see our directional boring cost guide. Trinity Boring Solutions handles all common utility types in the Oklahoma City metro and surrounding area – call us to discuss your specific application.