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Utility Markers

When your project calls for marking utilities / pipelines, choose Century’s high quality precast concrete utility / pipeline markers. Don’t waste valuable time and resources digging up your site looking for that hidden pipe or utility line that never was placed on the as-built plans or drawings. The Century concrete utility markers are the logical choice to indicate the location of buried cable, water, electrical, gas, fiber optic, sewer, natural gas pipelines, chemical pipelines, and other buried utility lines. Durable, versatile, and economical, the Century precast concrete pipeline / utility marker is the obvious choice on your next project requiring buried utilities. All Century Group products are American made, manufactured at our five locations across the U.S.

Century Concrete Utility Marker for Buried Electrical Line

Precast Concrete Underground and Electrical Cable Line Marker

The Century Precast Concrete Pipeline / Utility Markers are the most effective and safest to mark and facilitate easy location and identification of underground pipelines, telecommunication cables, and electrical power lines. The Century concrete utility markers serve as a warning to utility workers, municipal employees, contractors, and the general public that buried utility line(s) are present. Installed at grade flush with pavements or turf, the Century concrete utility markers are not susceptible to wheel strikes or impacts from mowing equipment or other motor

vehicles. In the case of an emergency, you know that the Century concrete marker will be there to assist police, fire, or utility personnel in finding that critical shutoff valve or provide warning of potentially dangerous gas, electrical, chemical, and other buried / below grade utility lines.


Concrete Utility Marker With Enhanced Graphics

Century’s Electrical Utility Marker With Directional Arrows

Century Custom Colored Utility Cable Marker

Century’s Utility Markers can be manufactured with different colors to meet the AWPA (American Public Works Association) uniform color codes for underground utility markers which identify below grade utilities and pipelines to provide identification and avoid accidental damage during excavations.

With over 60 years of experience in precast concrete manufacturing Century Group Inc. can supply the most innovative and versatile utility, aviation or pipeline right-of-way marker for your project. Century Group has teamed up with engineers and contractors over the years assisting in the development of durable, safe and economical precast concrete utility, right-of-way and aviation markers. Using a Century concrete pipeline utility marker clearly helps prevent accidental excavations and service interruptions and provide a safe environment.

Century Custom Colored Utility Cable Marker

Century Underground Oxygen Pipeline Marker

Precast Concrete Utility Marker

Manufactured using American Grade 60 steel reinforced 5000 p.s.i. concrete 28 days, the Century utility markers are virtually indestructible. With an unparalleled structural strength, the Century utility markers can withstand direct impacts from vehicular traffic unlike fiberglass and plastic markers. Century Group Inc. can design utility markers to meet HS20-44 load specifications. Century’s high strength concrete utility markers are not only impact resistant but are considered a permanent product that will not rust, rot, dent, peel or degrade from ultra violet rays or freeze-thaw cycles like many steel, plastic and fiberglass utility markers. When placed at grade flush with the ground the Century utility markers are not susceptible to damage from mowing equipment and other vehicular wheel impacts. Century Group provides utility markers for aviation projects which meet FAA (Federal Aviation Administration) guidelines on taxiways and runways.

Century Underground Telecommunication Marker

When the aviation markers are placed at grade along runways and taxiways they are not susceptible to damage from mowing equipment, utility vehicles sand snow plows. The Century utility / pipeline / aviation markers are also able to withstand hurricane force winds and tornadoes.


Aviation Utility Marker

The Century concrete markers are also resistant to damage from grass fires and use of herbicides which are prevalent along highway, pipeline and utility right-of-ways. Zero maintenance and virtually indestructible, the Century concrete markers are the right choice on your next project to insure safety and to permanently mark your telecommunication lines, gas and all pipelines and a broad array of underground utilities.

Century Group Inc. recognizes that not all projects are alike and therefore we provide flexibility in the design, color, shape and graphics of your utility markers to meet your exact project needs. Identification of the type of buried pipeline / utility cable line is accomplished by using different colors, acronyms, text and directional arrows. Century concrete pipeline / utility markers can be manufactured during maintenance and inspection operations. Our company manufactures its own molds and can cast utility and aviation markers in varying dimensions, shapes and colors to match or adjust to the architecture or project site landscape of the pipeline / utility project.

Century Concrete Utility Marker for Public Municipality

Whether your project requires marking electrical lines on an airport runway, warning the public of buried electrical lines or simply marking the right-of-way of a municipal road or highway, Century Group can manufacture a utility or right-of-way marker with precise graphics and markings to meet your project specifications. Any type of symbol can be added to the utility or aviation marker to assist with the identification and direction that the pipeline or utility cable runs underground. Century Group manufactures several standard size concrete utility markers but can custom cast to your design specifications. Century Group also specializes in manufacturing right-of-way markers that can permanently identify your property lines or right-of-ways. Century Group Inc. can also manufacture pipeline / utility markers and milepost markers that are elevated to eye level and above where visibility is an issue, especially in wooded areas, marshland estuaries and other areas where vegetation cannot be controlled to alert contractors and land owners that might be working in the general vicinity.

Century utility markers are available in standard concrete gray or various colors to identify a specific utility. Inserts can be cast into the markers to attach warning labels, company logos, contact information, reflectors or other types of fixtures. The Century markers can be custom coated in a variety of colors to match specific color identification for different classes of underground utilities.



Century Group Inc. maintains the highest standards when it comes to manufacturing precast concrete utility and right-of-way markers. Century Group owns its own concrete batch plants and are NPCA (National Precast Concrete Association) approved.

Century Group Inc.’s supervisors are ACI (American Concrete Institute) certified and highly experienced in casting quality concrete products. Century Group’s company owned steel fabrication facilities are staffed with welders and fabricators that are AWS (American Welding Society) certified. All molds and steel reinforcement are fabricated in house by Century Group thus allowing greater control of quality.

Century’s Company Owned Steel Fabrication Facility

Century Concrete Pipeline Marker for Natural Gas Pipeline

Century’s Custom Colored Electrical Cable Marker

The Century utility markers are simple to install. All that is required is a shovel to excavate enough soil to allow for the marker to be set flush with the surface. The average marker is approximately 4” thick which minimizes the depth of excavation and encroachment of other unknown underground structures and utilities.

Precast Concrete Utility Marker for Pipeline

Durable, versatile and safe, the Century concrete utility and right-of-way markers are the product of choice among engineers, architects and utility contractors. Because they are easy to install and last a lifetime there are no reoccurring costs for replacement or maintenance. The Century precast concrete marker will be there when you need to locate and identify a utility or right-of-way, which helps private developers, engineers, utilities, municipalities’ save valuable time and money.




Precast Concrete Electrical Markers

Century’s Precast Concrete Utility Duct Marker in Alert Orange

What sets Century Group apart from other companies is our willingness and ability to assist architects, engineers and design-build contractors in developing the appropriate precast concrete utility/right-of-way markers for their project. By working with these parties in advance of a project we can help architects and engineers develop their markers within budget guidelines. Century Group also provides detailed CAD and shop drawings of the utility/right-of-way markers along with written specifications. For a copy of our written specifications call 1-800-527-5232, Ext. 165.

A large majority of damage and interruption of piping and utility services is caused by accidental excavation, therefore it is very important that highly visible pipeline / utility markers are utilized on right-of-ways to prevent accidental damage. With the versatility, durability and permanence of Century’s precast concrete utility markers we are the right choice. Our ultimate Century’s Precast Concrete Pipeline Markersgoal is to provide a pipeline / utility marker that accurately provides the presence, location and direction of the underground pipeline and utility line. We look forward to working with you on your next project.


Century’s Precast Concrete Pipeline Markers

Concrete Pipe Marker

Century’s high visibility precast concrete utility markers for a natural gas pipeline

Century Group Inc. has manufacturing facilities across the United States. Our Oklahoma Division, located in Muskogee, Oklahoma, services the states of Oklahoma, Texas, Arkansas, Kansas and Missouri. Our Alabama Division located in Greenville, Alabama services Mississippi, Alabama, Georgia and Florida. Our Tennessee Division, located in Lebanon, Tennessee, territory includes Tennessee, Kentucky, Ohio, Indiana, Illinois, Michigan and Wisconsin. Our North Carolina division, located in Princeton, North Carolina, territory includes South Carolina, Virginia, West Virginia, North Carolina, Maryland, Pennsylvania, New York and Massachusetts. Our Louisiana facility is located in Sulphur, Louisiana and services Texas, Mississippi and Louisiana.

All Century Group precast concrete products are manufactured in the United States and meet the "Buy American" specifications. Century Group Railroad Grade Crossing Panels, Railroad Spill Containment Systems, Precast Concrete Steps, Stair Treads, Signs, Security Bollards, Parking Curbs / Wheel Stops, Architectural and Industrial Precast Concrete products are available throughout the continental US and some products can be shipped worldwide.

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