ROAD CLOSED SIGNS NYC: DOT TRAFFIC CONTROL & STREET WORK BARRICADES
High-Visibility NYC DOT Road Closed & Detour Signage
Street closures for crane hoisting, asphalt repaving, water main repairs, and building demolitions in NYC require strictly regulated traffic control signs.
Our signs meet NYC DOT Title 34 specifications, utilizing 3M reflective sheeting that ensures clear visibility for drivers, buses, and emergency responders 24/7.

DOT Road Closed & Traffic Control Signs We Produce

Road Closed & Street Closed Ahead Signs

Road Closed to Thru Traffic / Local Traffic Only

Detour Arrows & Route Directional Signs

Type III Traffic Barricades with Mounted Signs
Road Closed Sign Materials, Reflective Tiers & Mounting Specs
0.080” Heavy Gauge Rust-Proof Aluminum
Engineered from solid municipal-grade 0.080” aluminum with baked enamel background coating, resistant to vehicle turbulence and road chemicals.
Pre-punched holes matching standard U-channel and square breakaway sign posts.
3M™ High-Intensity Prismatic & Diamond Grade Sheeting
Full-cube microprismatic technology returning over 50% of available light back to drivers for maximum nighttime safety.
Meets ASTM D4956 Type IV and Type IX standards for critical urban work zones.
Roll-Up Flexible Reflective Vinyl Signs
Portable fiberglass-ribbed roll-up signs designed for quick deployment on spring-loaded compact tripod stands.
Easy to roll, store, and transport in utility trucks for short-duration street operations.
NYC DOT Title 34 Chapter 2 & MUTCD Part 6 Compliance
Improperly marked road closures can result in severe DOT summonses and legal liability in vehicular accidents.
SignsRiver stocks standard road closed configurations for immediate courier dispatch across all 5 boroughs.
Road Closure Legal Standards
Standards: NYC DOT Rules of the City of New York Title 34 Chapter 2 § 2-02, MUTCD Part 6 (Temporary Traffic Control), and AASHTO road safety guidelines.
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Road Closed Signs NYC: Frequently Asked Questions
What signs are legally required on NYC construction sites by the DOB?
NYC Building Code Chapter 33 and Local Law 47 require: Project Information Panels (PIP), General Contractor identification, 24-hour emergency contact notices, 311 complaint integration, and OSHA safety hazard warnings.
What are the required dimensions and materials for DOB Project Information Panels?
Standard project panels must be 54” wide by 36” high for major construction sites (or 36” wide by 24” high for minor demolition), printed on rigid aluminum composite (Dibond) or MDO plywood with anti-graffiti protection.
How quickly can I get rush construction site signs delivered in NYC?
We provide 24-hour and same-day rush printing with direct courier delivery to job sites across Manhattan, Brooklyn, Queens, Bronx, and Staten Island to help you clear pending DOB notices.
Are your scaffolding banners and fence wraps wind-load and fire-code certified?
Yes. Our 9oz-12oz vinyl mesh banners feature 30% airflow permeability and meet NFPA 701 fire retardancy standards, engineered to withstand high wind gusts without tearing or damaging scaffolding.
How do I submit CAD drawings or permit details for custom site signs?
You can upload your PDF, CAD files, or project rendering online or Request Free Quote. Our drafting specialists format everything to exact DOB legal specifications and send a visual proof within 2 hours.
