Gantry & Cantilever Structure Manufacturer in Chennai | Hi Way Road Tech
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Gantry & Cantilever Sign Structures

Hot-dip galvanised overhead structures for large-format directional and gantry signage, designed per IRC:SP:73 with foundation design, fabrication and site erection as a single scope.

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Overhead gantry sign structure on highway
Structure Types

Spans Up To 42 Metres

Full-Span Gantries

Cross-carriageway structures for multi-lane directional and toll signage, up to 42m span.

Cantilever Structures

Single-side mounted arms for shoulder-side signage where full-span isn't required.

Butterfly & Trumpet Structures

Compact overhead options for interchanges and constrained right-of-way sites.

Our Process

Design to Erection, One Contract

01
Structural Design & Wind Load Analysis
02
Fabrication & Hot-Dip Galvanising
03
Foundation Casting
04
Site Erection & Sign Mounting