Highway Gantry
At Kototerk, we specialize in manufacturing robust, customizable highway gantry structures that serve as the backbone of modern transportation networks. Our products are meticulously engineered to support a wide range of applications, including ETC (Electronic Toll Collection) systems, high-definition traffic monitoring, variable message signage (VMS), and intelligent traffic management platforms.
Technical Specifications Overview
Our standard gantry spans range from 12m to 24m (customizable), with a clear height of 5.0m to 6.0m to comply with global road clearance regulations. The robust frame structure supports heavy equipment loads up to 30kN and is engineered to resist high wind loads (0.5-0.8kN/m²) and seismic activity.
| Parameter Category | Core Parameter | Optional Configuration / Notes |
| Basic Information | Product Name | Highway ETC Gantry / Variable Message Sign (VMS) Gantry / Traffic Monitoring Gantry |
| Application Scenario | Expressway toll collection, traffic surveillance, information dissemination, over-limit detection | |
| Design Standard | Compliant with Specifications for Design of Highway Steel Structures and General Specifications for Design of Highway Traffic Engineering and Alongside Facilities | |
| Structural Material | Main Material | Q235B / Q355B Carbon Structural Steel / Low Alloy High Strength Structural Steel |
| Surface Treatment | Hot-dip Galvanizing (zinc coating ≥85μm) + Fluorocarbon Painting / Pure Hot-dip Galvanizing | |
| Corrosion Resistance Life | 20-30 years (outdoor weather resistance) | |
| Structural Dimensions | Clear Span | 12m / 15m / 18m / 24m (customizable) |
| Clear Height | 5.0m / 5.5m / 6.0m (meets highway clearance requirements) | |
| Column Specification | Round Pipe: φ600×10 ~ φ800×14mm; Square Pipe: 600×600×12 ~ 800×800×16mm | |
| Crossbeam Specification | Truss Type: Chord φ219×8 ~ φ325×12mm, Web Member φ114×5 ~ φ140×6mm; Box Girder: 400×200×10 ~ 600×300×14mm | |
| Load Capacity | Design Wind Load | 0.5~0.8kN/m² (adjustable per local meteorological conditions) |
| Equipment Load | 10~30kN (supports ETC antennas, cameras, fill lights, VMS, etc.) | |
| Seismic Grade | Compliant with local seismic fortification intensity (Grade 7~9) | |
| Functional Configuration | Auxiliary Facilities | Maintenance Ladder (straight / inclined), Safety Guardrail, Service Platform, Lightning Rod, Equipment Cabinet |
| Electrical Interface | Pre-reserved cable channels, grounding terminals, equipment mounting brackets | |
| Optional Functions | VMS mounting position, multi-lane radar mounting position, environmental monitoring sensor mounting position | |
| Installation & Transportation | Installation Method | Flange Foundation Anchoring / Integral Hoisting / Sectional Assembly |
| Transportation Method | Bulk Transportation (suitable for sea transport) | |
| Installation Period | 1~3 days per set (depending on site conditions) | |
| Warranty & Service | Warranty Period | 1~3 years (lifetime warranty for structural main body) |
| Service Content | Overseas remote video survey, detailed engineering design, manufacturing & production, sea freight transportation, remote installation guidance, and remote after-sales support. |
Why Choose Kototerk Highway Gantries?
Superior Structural Integrity: Constructed from premium Q235B/Q355B high-strength steel, our gantries ensure maximum stability and load-bearing capacity. Each unit is precision-welded and tested to withstand extreme weather conditions, ensuring structural safety for decades.
Ultimate Durability: Our signature hot-dip galvanizing process (zinc coating ≥85μm) provides exceptional anti-corrosion protection, ensuring a service life of up to 30 years in harsh outdoor environments. Optional fluorocarbon painting is available for enhanced aesthetics and UV resistance.
Smart Integration Ready: Designed with flexibility in mind, our gantries feature pre-configured mounting brackets and electrical conduits, making them ideal for integrating cutting-edge technologies like LiDAR, 5G communication, and edge computing devices.
Global Compliance: We adhere to international standards, ensuring our gantries meet the strict safety and quality requirements of projects across Europe, the Middle East, Southeast Asia, and Africa.
Whether you are undertaking a major highway expansion, a smart city project, or a remote infrastructure development, Kototerk's highway gantries offer the perfect blend of strength, reliability, and innovation. Contact our engineering team today for a tailored solution.









