The Benefits of Using Culvert for Telephone Pole Installation

Culverts are used in modern telephone pole installations because they stabilize the area around the pole, which is especially important in challenging ground conditions. Providing structural support in hilly, soft, sandy, or wet soils, preventing cave-ins and reducing moisture. This is an ideal solution in areas that are prone to flooding or washouts.

Available Culvert Options and Recommendations

Both HDPE (Plastic) culvert and CSP (Steel) culvert can be used for vertical installation while setting and securing telephone poles. 

  • Size:
    • The typical diameter used for telephone pole culvert is 36”. It can range from 30” and upwards, depending on the project specifications. 
  • Material Options: 
    • HDPE is the most common choice for this job. They’re lightweight and easy to cut on site, saving labour costs. HDPE is available in both 320 kPa and 210 kPa stiffness. 210 kPa is an economical option for culvert that doesn’t need to withstand vehicle traffic. You can learn more about HDPE culvert here.
    • CSP is also a good choice for the job, especially in heavy-duty applications. Known for its exceptional strength, this is chosen when HDPE culvert may not be up for the task. You can learn more about CSP culvert here.
  • Product Spec Sheets:
    • If you’re looking to review the common product specifications, ASTM certifications, or soil condition suitability, you can review our HDPE brochure or our CSP brochure for more information. 
Subscribe For Industry Information & News Monthly

How to Install Culvert For Telephone Pole Stabilization

  1. Culverts are typically cut into lengths between 7’ and 10’, then installed vertically to create a strong area less susceptible to ground shifting. 
  2. The telephone pole is placed in the center of the culvert. 
  3. The space between the culvert and the telephone pole is backfilled, primarily using poured concrete. Alternatively, aggregates such as ¾ crush/Granular A can be used in some cases.
Telephone Pole Installation Culvert

With plenty of culvert in stock, and direct-to-site delivery options throughout Ontario, you can rely on us to keep your job on schedule. Connect with Kyle by phone or email for a customized quote.

Shopping Cart
Compare