# 63" Tall MUTCD Type III Barricade -Square Steel Sign Post Uprights, Square Steel Sign Post Feet & Three 4' Plastic Boards w/EG Sheeting **SKU:** T3-SQR-EG-4 **Manufacturer Product Number:** 8602 **Manufacturer:** Plasticade **Price:** $206.05 USD each **Return window:** 45 days **Product URL:** https://www.trafficsafetystore.com/shop/square-steel-post-type-3-barricade-with-4-ft-plastic-rails-engineer-grade-eg-single/T3-SQR-EG-4 **Product Image:** https://media.trafficsafetystore.com/i/square-steel-post-type-3-barricade-with-4-ft-plastic-rails-engineer-grade-eg-single.png **This product is on sale!** **Category:** [MUTCD Type III Barricades](https://www.trafficsafetystore.com/shop/category/mutcd-type-iii-barricades.md) **Subcategory:** [Square Post Uprights, Square Post Feet, Type 3](https://www.trafficsafetystore.com/shop/subcategory/square-post-uprights-square-post-feet.md) **Product Group:** [Square Steel Post Type 3 Barricade with 4' Plastic Rails](https://www.trafficsafetystore.com/shop/groupedproduct/square-steel-post-type-3-barricade-with-4-foot-plastic-rails.md) ## Product Features | Feature | Selection | |---|---| | Custom Lettering or Logo | No Customization | | Sheeting | Engineer Grade (EG) | | Sides Sheeted | Single (1) | ## Quick Facts - Galvanized steel square sign post uprights & feet - Accepts two (2) flashing lights - Quick removal of uprights from feet (short term or permanent placement) - NCHRP-350 Accepted (meets MUTCD standards) - Uprights contain holes for boards 11/32” and holes for lights 9/16” - Easy to assemble and replace parts if needed Each Kit Contains: - Two (2) 2" x 2" Square Steel Sign Post Feet with 6" Riser to accept uprights - Two (2) 1.75" x 1.75" x 63" Tall Square Posts as uprights - Three (3) 4' x 8" x 1" Plastic Rails with Orange & White Reflective Sheeting (Choose Engineer Grade (EG) or High Intensity (HI) sheeting) - All mounting hardware included ## Product Description ## Steel Square Tube (Uprights and Feet) 4' Type III Barricade Engineered for reliable traffic control and work zone safety, the **Steel Square Tube Type III Barricade** is a heavy-duty, MUTCD-compliant barricade designed to outperform lighter frames in tough conditions. Built with rugged **galvanized square steel tube uprights and feet**, this professional-grade barricade delivers superior wind load resistance, minimizes warping, and stands up to demanding roadway, construction, and crowd management applications. ### Premium Square Steel Tube Construction Unlike tubular-style uprights, these barricades use stout galvanized square steel tube uprights and matching square tube feet to create a more rigid, durable framework. The square shape provides enhanced stability in high-wind conditions and resists bending or twisting during repeated job site use.:contentReference[oaicite:1]{index=1} ### Durable HDPE Rails with Reflective Support Each unit includes three (3) 4' high-density polyethylene (HDPE) 1″ × 8″ rails that resist cracking, fading, splintering, and weather damage. The hollow-core extruded boards accept reflective sheeting to help meet MUTCD visibility standards, ensuring drivers and pedestrians clearly see your work zone day and night. ### Light Ready for Enhanced Safety Pre-drilled uprights allow easy installation of up to two barricade warning lights, increasing your site’s visibility during nighttime operations or low-light conditions. ### Compliance & Tough Performance - MUTCD-compliant Type III barricade - Galvanized square steel tube uprights and feet for corrosion resistance - Superior wind load handling and minimal warp over time - Quick assembly and upright removal for flexible deployment ### Ideal Applications - Highway and road construction zones - Municipal and DOT traffic control - Utility and maintenance work - Event crowd management and detour routing - Contractor and rental fleet use Whether you’re closing a lane, directing traffic around hazards, or securing a work site, the **Steel Square Tube Type III Barricade** delivers the strength, stability, and visibility professionals demand. **Note:** Reflective sheeting options and flashing barricade lights are available separately. **Some assembly required.** ## Customers Also Purchased | SKU | Related Product | |---|---| |[RS-ACM-R11-2JH](https://www.trafficsafetystore.com/shop/road-closed-sign-for-type-iii-barricade/RS-ACM-R11-2JH.md)| [Road Closed Sign For Type III Barricade](https://www.trafficsafetystore.com/shop/road-closed-sign-for-type-iii-barricade/RS-ACM-R11-2JH) | |[RS-ACM-R9-9JH](https://www.trafficsafetystore.com/shop/sidewalk-closed-sign-for-type-iii-barricade/RS-ACM-R9-9JH.md)| [Sidewalk Closed Sign For Type III Barricade](https://www.trafficsafetystore.com/shop/sidewalk-closed-sign-for-type-iii-barricade/RS-ACM-R9-9JH) | Last Updated: 2026-08-21T22:02:05.3933044Z