Business Details
36 Years
experience
Trusted Steel Highway Safety Products Manufacturer in New York Mills, NY
Founded in May 1990, Di Highway has established itself as a trusted manufacturer and supplier of high-quality steel highway safety products. With over 35 years of experience serving the Heavy Highway Construction Sector, we specialize in gantries, guide railings, bridge railings, pedestrian railings, and overhead sign structures. As an AISC Certified manufacturer, we adhere to rigorous industry standards, ensuring all products meet NYSDOT specifications or custom requirements. Our WBE certification provides clients with minority contract credit benefits while maintaining a commitment to quality and timely delivery. We offer galvanized, painted, and powder-coated finishes, with standard products available for immediate pickup and custom fabrications typically completed within two weeks.Our engineering team collaborates directly with clients to design and produce solutions ranging from simple bridge beams to complex multi-span structures. Operating from our 40 Greenman Ave. facility in New York Mills, NY, we serve projects throughout New York State and the Northeastern United States. Our philosophy centers on treating every customer as our priority, combining technical expertise with personalized service to ensure project success. We maintain validated professional credentials including DUNS #612936310, CAGE Code 38YD4, and multiple NAICS/FSC codes. Whether handling small custom fabrications or large-scale infrastructure projects, our team remains dedicated to safety, innovation, and exceeding client expectations through every phase of production and delivery.
Services
Gantries
Overhead Sign Structures
Guide Rail
Bridge Rail
Custom Steel Products
Details
- Year established: 1990
Highlights and features
- We offer 35+ years of specialized expertise in steel highway safety products.
- Our AISC certification ensures adherence to strict manufacturing standards.
- WBE certification provides clients with valuable minority contract credits.
- We deliver custom solutions from small fabrications to complex multi-span structures.
- Our engineering team provides on-time delivery with NYSDOT-compliant finishes.
Associations and certifications
- AISC Certified
- WBE Certified
Services
Gantries
Our gantries support New York State's all-electronic tolling infrastructure with structures designed for RF antennas, radar, and cameras. These durable steel frameworks ensure reliable traffic monitoring and toll collection across the state's thruway system.
Bridge Rail
We manufacture 2-5 rail steel bridge systems meeting NYSDOT specifications. These safety-critical components protect vehicles and pedestrians while maintaining structural integrity across diverse bridge applications from small culverts to major crossings.
Guide Rail
Our guide rail systems include 6x6, 6x8, corrugated, and cable varieties that meet federal and state safety standards. Available in galvanized, painted, or powder-coated finishes with custom bending capabilities for complex roadway geometries.
Overhead Sign Structures
We produce cantilever and span structures supporting dynamic message signs and highway markers. These systems range from single-arm installations to 240-foot multi-span bridges, engineered for durability in New York's challenging climate conditions.
Custom Steel Products
Our team creates specialized steel components including bollards, scuppers, continuity plates, and security barriers. With in-house engineering and fabrication capabilities, we transform client specifications into precision-engineered highway safety products within tight deadlines.
Questions
What highway safety products does Di Highway manufacture?
We produce gantries, guide rails, bridge railings, overhead sign structures, and custom steel components meeting NYSDOT and federal specifications for transportation infrastructure projects.
Are your products certified to industry standards?
Yes, we are AISC Certified for steel fabrication and hold WBE certification as a woman-owned business providing minority contract credit benefits.
Do you handle custom fabrication projects?
Yes, our engineering team works with clients to design and manufacture custom steel solutions from simple components to complex multi-span structures with two-week typical lead times.
What geographic areas do you serve?
While specializing in New York State projects, we deliver steel highway safety products throughout the Northeastern United States.
What finishes are available for your steel products?
We offer galvanized, painted, and powder-coated finishes to meet durability requirements for various environmental conditions and project specifications.
How quickly can you deliver standard products?
Standard galvanized guide rail and bridge rail components are available for immediate pickup from our New York Mills facility with custom orders typically completed within two weeks.
