High Mast Light Pole for All LED Lighting Applications
High mast light poles are steel structures ranging from 30 to 240 feet tall — with standard commercial heights of 100, 125, 150, and 175 feet — designed to mount multiple LED luminaires and illuminate large areas such as highways, sports fields, ports, and industrial facilities. Access Fixtures manufactures high mast poles from American-grade GR 50/55/65 steel with full galvanization inside and out, AWS D1.1 certified welding, and four service access configurations including winch-operated raise-lower systems.
High mast light poles play a critical role in illuminating vast areas efficiently. Designed to accommodate multiple LED luminaires at heights that eliminate the need for dense pole spacing, high mast poles reduce installation and maintenance costs while providing even, consistent illumination across highways, interchanges, sports facilities, ports, freight terminals, refineries, mining operations, and airport tarmacs. In applications such as bridge decking, high mast poles mount directly to the structure to illuminate the travel surface below.
High mast light pole for soccer field lighting — LED sports lights providing even footcandle coverage at field level.
Key Takeaways
- Standard heights are 100, 125, 150, and 175 feet. Poles range from 30 to 240 feet. Height selection depends on the area to be illuminated, required footcandle levels, local wind loading criteria, and geotechnical site conditions. Foundation diameter is typically 4 to 5 feet depending on soil conditions.
- LED reduces luminaire count per pole. A Type A high mast requiring 12 HPS fixtures may need only 6 LED luminaires to achieve equivalent illumination — reducing fixture cost, weight, and wind loading on the pole. LED drivers mount near the pole base for ground-level servicing.
- Four service access configurations available. Winch-operated raise-lower system, fixed rack with platform and ladder, quick installation base, and hinged pole. All configurations eliminate the need for specialized climbing equipment for routine maintenance.
Benefits of High Mast Lighting
High mast lighting provides extensive coverage from a single pole location — reducing the total number of poles, foundations, conduit runs, and electrical connections required to illuminate a large area. At heights of 100 to 175 feet, a single pole with multiple luminaires can illuminate areas that would require dozens of standard street light poles to cover.
LED technology amplifies this advantage. Compared to legacy HPS systems, LED high mast fixtures deliver a whiter, higher-CRI appearance, more even light distribution without hot spots, and service lives measured in decades. For sports facilities, LED high mast systems limit light trespass to less than 200 feet outside the field boundary — meeting dark sky friendly requirements while providing the footcandle levels competitive play demands.
Energy efficiency compounds over the service life of the installation. LED luminaires consume significantly less power than the metal halide and HPS fixtures they replace, and the elimination of lamp replacement cycles removes the primary maintenance cost driver for high mast installations over their service life.
High Mast Light Pole Manufacturing and Materials
High mast pole manufacturing — AWS D1.1 and CSA W47.1 certified welding professionals fabricate each pole section.
Access Fixtures high mast poles are fabricated from American-grade GR 50/55/65 low-silicon content steel — selected for its strength, weldability, and corrosion resistance. Standard details cover dimensions and related fabrication requirements. These poles are built from galvanized steel secured into a deep concrete foundation, with foundation design and anchor bolts sized depending on site conditions and structural function, including demanding coastal installations.
Fabrication is performed by American Welding Society (AWS) D1.1 and CSA W47.1 certified welding professionals — ensuring welding procedures meet the highest industry standards for structural integrity and safety. Each pole undergoes comprehensive galvanization inside and out, providing long-term protection against corrosion, rust, and environmental degradation. An optional powder coat finish over the galvanized base coating adds UV, abrasion, and weathering protection for installations in visually prominent locations.
High Mast Light Pole Structure and Engineering
Access Fixtures has manufactured, shipped, and installed high mast light poles, street light poles, wind energy towers, solar support structures, and multi-purpose combinations for clients across the world — from ski areas and remote mines to Arctic installations and space launch facilities. Each pole is engineered to the specific requirements of its application and site.
Standard Heights
100'
Parking lots, construction sites, smaller sports facilities
125'
Highway interchanges, mid-size sports fields, port areas
150'
Major highways, large stadiums, freight terminals
175'
Airport tarmacs, large ports, major industrial facilities
Poles are available from 30 to 240 feet. Many modern installations range from 125 to 175 feet. Height selection is driven by the area to be illuminated, required footcandle levels, local wind loading criteria (typically 80 mph or 100 mph design wind speed), and geotechnical conditions. Foundation design depends on soil conditions — deep drill shafts or concrete foundations approximately 4 to 5 feet in diameter are typical. Project details include pole dimensions, foundation details, and anchor bolt requirements. Stamped engineering plans are available for all projects.
International Design Standards for Structural Engineering
Access Fixtures high mast poles are engineered to the applicable standards for the project location and application. The following standards govern the structural design and fabrication of our poles:
| Standard | Issuing Body | Scope |
|---|---|---|
| ANSI/TIA-222-G | ANSI / TIA | Structural integrity, load calculations, and safety factors for towers and mast structures |
| IEC 61400-1-2:2006 | IEC | Wind turbine support structures — safety, load considerations, and structural design |
| EN 1090-1:2008, -2:2009 | CEN | Fabrication and assembly of welded steel structures in the EU — quality control and safety |
| Eurocode 3, Part 1-9 | CEN | Fatigue analysis for steel components subject to cyclic loading |
| AASHTO 1994 | AASHTO | Design loads, fatigue life, and structural integrity for high mast transportation structures |
| ASCE 7-2005 | ASCE | Minimum design loads — wind, seismic, snow, and rain — for US structures |
| ACI 318-08 | ACI | Design and construction of structural concrete — mixtures, reinforcement, and construction |
| AWS D1.1 | AWS | Structural welding — procedures, quality control, and inspection criteria |
| CSA W47.1 | CSA | Fusion welding of steel in Canada — procedures, qualifications, and inspection |
| AASHTO Highway Signs Specs | AASHTO | Structural supports for highway signs, luminaires, and traffic signals |
| Light Columns and High Masts (2013) | ILP | Design standards for light columns and high masts for lighting and CCTV |
| AS/NZS 1170.2 | Standards Australia / NZS | Wind actions — determining wind loads on structures for structural design |
High Mast Light Pole Pre SLP Standard Drawing
Preliminary standard drawing showing typical pole geometry, section dimensions, and base plate configuration before site-specific stamping. Download PDF
High Mast Light Pole Standard Detailed SLP Drawing
Detailed standard drawing including weld specifications, anchor bolt layout, and fabrication notes for structural review. Download PDF
High Mast Light Pole Stamped Plans
Engineer-stamped plans suitable for permit submission, DOT approval, and construction documentation. Download PDF
Applications of High Mast Light Poles
Have a high mast project to discuss? An Access Fixtures lighting engineer will review your application, site conditions, and specification requirements — and can provide photometric modeling, stamped plans, and a project quote. Call before you specify.
Call 800-468-9925 Request a QuoteHigh Mast Light Pole Options
Each high mast pole is engineered to meet the specific requirements of its application and site. Key variables include height, wind speed design criteria, soil and foundation conditions, luminaire count and configuration, and service access method. Access Fixtures engineers each pole to the project specification — there is no standard off-the-shelf configuration for high mast structures.
- Height. 30 to 240 feet. Standard commercial heights: 100, 125, 150, and 175 feet.
- Wind criteria. Typically 80 mph or 100 mph design wind speed, determined by site location and applicable code.
- Foundation. Deep drill shaft or concrete foundation approximately 4 to 5 feet in diameter, depending on geotechnical conditions. Anchor bolt layout is project-specific.
- Finish. Hot-dip galvanized inside and out, standard. Optional powder coat over galvanized base for enhanced aesthetics and additional UV protection.
- Accessories. Integrated electrical conduits, mounting brackets, surge protection, photocell provisions.
- Plans. Stamped engineering plans available for all projects — required for DOT, municipal, and federal permit submissions.
Service Access Configurations
High mast lighting originated in Europe in the 1950s. The first US permanent installations began in 1968 — at 120 feet. By 1969, Texas was installing 175-foot towers. The primary maintenance challenge for high mast poles has always been accessing the luminaire ring safely. Access Fixtures addresses this with four proven configurations:
Raise-Lower Rack System
Mounting Rack, Platform and Ladder
Quick Installation Base
Hinged Option
The raise-lower rack system uses wire rope and a winch mechanism to lower the luminaire ring to ground level — eliminating the need for climbing equipment or bucket trucks for routine maintenance. In severe storm conditions, the fixture ring can be lowered to reduce wind loading on the pole. The rack, platform, and ladder configuration provides permanent safe access for maintenance personnel at the luminaire level. The quick installation base reduces field assembly time. The hinged option allows the pole to be lowered horizontally for maintenance or for wind turbine integration applications.
Safety and Security Features
High mast poles are fabricated from high-strength carbon or self-weathering steel and designed to withstand wind loads, extreme temperatures, and the environmental conditions of the installation site — including coastal salt spray and Arctic cold. Foundation design is matched to the structural demands of the pole height, luminaire count, and local wind criteria. High mast lighting assemblies typically require a foundation approximately 4 to 5 feet in diameter.
LED technology improves safety at the luminaire level compared to HID lamps — eliminating the risk of hot lamp surfaces, mercury exposure from broken lamps, and the electrical hazards associated with high-voltage ballasts. LED drivers mounted near the pole base allow ground-level servicing — the maintenance event that previously required ascending to the top of the pole. This is a meaningful safety improvement for maintenance crews on high mast installations.
High Mast Light Pole LED Fixtures
LED technology has reshaped the economics of high mast lighting. A Type A high mast that required 12 HPS luminaires may achieve equivalent or superior illumination with 6 LED fixtures — reducing luminaire cost, pole weight, wind loading, and the electrical infrastructure required to power the ring. LED fixtures produce more even light distribution across the illuminated area, eliminating the bright hot spots and uneven coverage patterns common with HID sources.
Access Fixtures lighting engineers model high mast lighting performance using CAD photometric software before installation — allowing project teams to visualize footcandle distribution, uniformity ratios, and light trespass boundaries before equipment is ordered. For sports facilities, fixtures are engineered to limit light trespass to less than 200 feet outside the field boundary, meeting dark sky friendly requirements while providing the footcandle levels competitive play requires.
Access Fixtures high mast fixtures have been specified for sports complexes, highway systems, port facilities, mining operations, research installations, and space launch support facilities. Every project starts with a photometric study. Order a photometric analysis.
Method of Access for Service
Service Access Guide
Access Fixtures provides a visual reference guide covering all available egress options for servicing luminaires mounted at the top of high mast poles. The guide covers bucket truck access, ladder and platform systems, winch-operated raise-lower systems, and hinged pole configurations — allowing project teams to select the appropriate service method for the specific pole height, site conditions, and maintenance frequency.
With LED technology now standard for high mast installations, the service interval at the top of the pole has extended dramatically. Traditional metal halide lamps required periodic replacement — bringing maintenance crews to the top of 100 to 175-foot structures on a regular schedule. LED fixtures rated at 100,000 to 200,000+ hours eliminate lamp replacement cycles entirely, reducing the frequency of high-altitude maintenance to the rare event of driver or control system service. LED drivers mounted near the base of the pole address this at ground level.
More High Mast Light Pole Resources
Conclusion
High mast light poles are the infrastructure foundation of large-area lighting for highways, sports facilities, ports, airports, and industrial sites. The combination of galvanized American-grade steel, AWS-certified fabrication, and four proven service access configurations makes Access Fixtures a capable supplier for projects ranging from single-pole sports facility installations to multi-pole highway and port lighting systems anywhere in the world.
Every high mast project starts with the application, site conditions, and specification requirements. Call an Access Fixtures lighting engineer at 800-468-9925 to discuss your project — or submit a quote request to begin the photometric modeling and engineering process.
Ready to discuss a high mast lighting project? An Access Fixtures lighting engineer will review your application, provide photometric modeling, and develop a specification package including stamped plans. Call 800-468-9925 or request a quote to get started.
Call 800-468-9925 Request a QuoteFrequently Asked Questions — High Mast Light Poles
What are the main advantages of LED technology in high mast lighting?
LED technology reduces luminaire count significantly — a Type A high mast requiring 12 HPS fixtures may need only 6 LED luminaires to achieve equivalent illumination. LEDs produce more even light distribution without hot spots, deliver a whiter higher-CRI appearance than HPS, and have service lives measured in decades. LED drivers mount near the pole base for ground-level servicing — eliminating routine high-altitude maintenance.
How tall are high mast light poles?
High mast light poles range from 30 to 240 feet. Standard commercial heights are 100, 125, 150, and 175 feet — with many modern installations in the 125 to 175-foot range. Height selection depends on the area to be illuminated, required footcandle levels, local wind loading criteria, and site conditions.
What customization options are available for high mast light poles?
Access Fixtures high mast poles are engineered to project-specific requirements: height (30 to 240 feet), wind speed criteria (typically 80 or 100 mph), foundation type (deep drill shaft or concrete foundation approximately 4 to 5 feet in diameter), galvanized or powder-coat finish, raise-lower or fixed rack with platform and ladder, and anchor bolt layout. Stamped engineering plans are available for all projects.
What are the benefits of using fewer high mast light poles?
Fewer poles reduce installation cost, foundation cost, electrical conduit runs, and ongoing maintenance. High mast poles at 100 to 175 feet illuminate significantly larger areas per pole than standard street light poles — requiring fewer total structures to cover highways, ports, and sports facilities. LED luminaires further reduce the fixture count per pole compared to legacy HPS systems.
How does Access Fixtures ensure the longevity of high mast light poles?
Access Fixtures poles are fabricated from American-grade GR 50/55/65 low-silicon content steel by AWS D1.1 and CSA W47.1 certified welding professionals. Each pole undergoes full galvanization inside and out. An optional powder coat finish over the galvanized base provides additional UV, abrasion, and weathering protection.
What are common applications for high mast light poles?
High mast poles are specified for highways and interchanges, sports fields and stadiums, ports and freight terminals, airport tarmacs, parking lots, construction sites, refineries, mining facilities, bridge decking, ski areas, and municipal and DOT roadway projects. Access Fixtures has installed high mast poles in Arctic environments and at space launch facilities.
How are high mast light poles serviced?
Access Fixtures offers four service access configurations: a winch-operated raise-lower system using wire rope that lowers the luminaire ring to ground level; a fixed rack with platform and ladder; a quick installation base; and a hinged pole option. In severe storm conditions, poles with raise-lower systems can lower the fixture ring to reduce wind loading. LED drivers mount near the pole base for ground-level servicing.
What design standards govern high mast light pole engineering?
Access Fixtures poles are engineered to applicable standards including AASHTO 1994, ASCE 7, ACI 318-08, AWS D1.1, CSA W47.1, ANSI/TIA-222-G, IEC 61400-1-2:2006, EN 1090-1:2008, Eurocode 3 Part 1-9, AS/NZS 1170.2, and Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals. Stamped engineering plans are available for all projects.