Haymarket, Virginia, United States
230kV Underground Transmission Line

Electrical conduits installed beneath Interstate Highway 66 enhance the eastern seaboard power grid.

Empowering Eastern Virginia

Four HDD installations under an interstate highway provided conduits for a 17-pipe bundle. 

The Gainesville to Haymarket project was executed to enhance electrical capacity for the eastern Virginia and urban D.C. area. The project involved four horizontal directional drilling (HDD) installations under Interstate Highway 66, east of Washington, D.C. A 48-inch-diameter HDPE casing was installed for each crossing, and a bundle of 17 HDPE conduits was pulled in for electrical and fiber optic cables. To counteract the heat generated by electrical cables, the annular space between the conduits and the casing was filled with specialized thermal grout.

  • Four HDD installations at two different sites.
  • 48-inch-diamter HDPE casing.
  • 17 conduit HDPE bundle pulled in after casing installation.
  • Thermal grouting to mitigate heat-induced ampacity reduction.
Media Highlights
  • Announcement
    Thirty Five Years of Laney Directional Drilling

    Laney is commemorating its 35th year in the trenchless industry.

  • Direct Pipe
    Benefits of the Direct Pipe Method

    In May 2018, Laney completed a world-record Direct Pipe installation in Brownsville, Cameron County, Texas.

  • HDD
    An Overview of Horizontal Directional Drilling and the Direct Pipe Method

    Dive deeper into what the Horizontal Directional Drilling and the Direct Pipe® method are all about.

  • Announcement
    Tiger Finance Provides $13.75 Million Credit Facility To Laney Directional Drilling

    Tiger Finance has closed on a $13.75 million term loan for Waller, Texas-based Laney Directional Drilling.

  • Direct Pipe
    Direct pipe is no Panacea, but it could be the right solution

    Direct Pipe is not a panacea or a solution for every site or site condition; however, it could be the right solution for many projects.

  • Direct Pipe
    Laney’s Direct Pipe® Method Sets World Length Record With Valley Crossing Project

    Laney Directional Drilling set a world record for the longest successful Direct Pipe® installation to date globally.

  • Corporate
    Laney Group Names New President

    The board of Laney Group, Inc. (“Laney” or the “Company”) is excited to announce the promotion of Rahul Mangire as President. 

Horizontal Directional Drilling

With 35 years of trenchless construction experience, we’re widely recognized as one of the most capable HDD providers for large-diameter and complex crossing projects.

Learn More
Direct Pipe

When site or permitting conditions make other methods impossible, we’re confident in implementing this unique, environmentally friendly, and capable technology with little risk of fracout.

Learn More
Engineering

We integrate our in-house engineering expertise and construction experience to perform our projects safely.

Learn More
Engineering, Procurement, & Construction

We offer a comprehensive approach to EPC project delivery under a single contract to reduce interface risk for our clients. This translates into substantial time and cost savings for clients.

Learn More