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Product Overview

The 4-Foot Plastic I-Beam Barrier Rail is a flexible, impact-resistant polyethylene barricade rail engineered to withstand vehicle strikes and recover its original shape. The I-beam cross-section profile provides superior structural integrity while allowing controlled deflection on impact -- a critical advantage over rigid economy rails in high-traffic work zones. At 4 feet long and weighing 4 lbs, this is the shortest I-beam rail, ideal for pedestrian channelization, tight lane tapers, and confined work areas. Available in seven reflective sheeting configurations: non-sheeted, 1-side or 2-side Engineer Grade (EG), High-Intensity Prismatic (HIP), and Diamond Grade (DG). The orange-and-white alternating diagonal striped sheeting meets MUTCD retroreflectivity standards. Fits A-Frame Barricade Leg board-opening slots. Sold individually. AbsorbentsOnline.com -- trusted since 1985 for traffic safety supplies with FREE shipping on qualifying orders.

Technical Specifications

SKU A44004-NSV (Non-sheeted), A44004-ES-1RV (1-Side EG), A44004-ES-2V (2-Sides EG), A44004-FHIP-1RV (1-Side HI), A44004-FHIP-2V (2-Sides HI), A44004-DG-1RV (1-Side DG), A44004-DG-2V (2-Sides DG)
Length 4 feet
Material Flexible, impact-resistant polyethylene (I-beam profile)
Color Orange with white reflective striping (sheeted versions)
Weight 4 lbs
Sheeting Options Non-sheeted, Engineer Grade (EG), High-Intensity Prismatic (HIP), Diamond Grade (DG)
Sheeting Sides 1-side or 2-side options available
Sign Clip Compatible Yes - accepts sign clip A44003-RSCV
Compatibility Fits A-Frame Barricade Legs (A44000V)
Compliance MUTCD retroreflectivity standards, OSHA 1926.202
Sold As Each
Lead Time 2 weeks to ship

Expert Insights

I-beam barrier rails are the premium choice for traffic control applications where vehicle impacts are likely. Unlike rigid economy rails that crack or break upon being struck, the flexible polyethylene I-beam construction bends and springs back to its original shape, reducing replacement costs and maintaining work zone integrity after a hit. The 4-foot length is best suited for tight configurations: pedestrian detour channelization, lane taper transitions, and work zones with limited space. The I-beam profile also accepts sign clips (A44003-RSCV) for mounting regulatory or warning signs directly to the rail -- a feature not available on economy rails. When specifying reflective sheeting, the same rules apply as for economy rails: EG for low-speed roads under 45 mph, HIP for speeds up to 55 mph, and DG for highways. I-beam rails can be used in the same A-Frame legs as economy rails, so you can mix and match rail types within a single work zone setup. For nighttime work zones, combine with MUTCD-compliant LED barricade lights mounted on the rail or leg.

For DOT contractors, construction companies, and utility companies: Barricades and barrier rails are essential traffic control devices for lane closures, detours, and work zone delineation. Our A-frame, folding, and barrier rail options are built to MUTCD standards and engineered for rapid deployment across multiple job sites.

Fleet purchasing and seasonal stocking programs ensure your crews always have compliant barricades on hand. All units meet MUTCD compliance requirements for color, retroreflectivity, and dimensional specifications β€” keeping your projects in line with federal and state DOT regulations.

πŸ“ž Need volume pricing? Call (800) 869-9633 for quantity discounts on orders of 10+ units. AbsorbentsOnline has served industrial, municipal, and commercial customers since 1985.

Frequently Asked Questions

What makes I-beam rails better than economy rails?

I-beam rails are made from flexible polyethylene that bends on vehicle impact and springs back to its original shape. Economy rails use rigid hollow-cell plastic that can crack or break on impact. I-beam rails cost more but significantly reduce replacement costs in high-traffic work zones.

Can I attach signs to the I-beam rail?

Yes. The I-beam profile accepts plastic sign clips (SKU: A44003-RSCV) that mount regulatory or warning signs up to 24 inches wide by 18 inches high directly to the rail. This is a feature exclusive to I-beam rails.

Does the I-beam rail fit the same legs as economy rails?

Yes. Both I-beam and economy barrier rails fit the standard A-Frame Barricade Leg (A44000V) board-opening slots. You can mix I-beam and economy rails on the same pair of legs.

What reflective sheeting grade should I choose?

Engineer Grade (EG) is suitable for low-speed urban streets under 45 mph. High-Intensity Prismatic (HIP) meets requirements for roads up to 55 mph. Diamond Grade (DG) provides maximum retroreflectivity for highways and high-speed corridors.

How many times can an I-beam rail be struck before needing replacement?

I-beam rails are designed to withstand multiple low-to-moderate speed vehicle impacts and return to shape. However, inspect rails after each strike -- replace any rail with visible cracks, tears, or permanent deformation that compromises the reflective sheeting visibility.

What Our Customers Say

Real reviews from the facilities, field crews, and agencies that count on us.

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    "We've been running these barricades on DOT projects for over two years now. They hold up to daily abuse from our crews loading and unloading them off trucks, and the powder coat finish still looks sharp. Definitely the best value we've found for the price point."

    — Rick Saunders, DOT Contractor

    βœ… Verified Buyer

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    "Setup and teardown is a breeze. My crew can deploy a full line of A-frames in half the time it used to take with our old barricades. The folding mechanism is simple and nothing to jam up."

    — Tony Marchetti, Construction Foreman

    βœ… Verified Buyer

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    "The reflective sheeting on these rails is extremely visible at night. Our utility crews work a lot of after-hours emergency jobs and the high-intensity prismatic sheeting gives us confidence that motorists can see the work zone clearly."

    — Diane Kowalski, Pacific Gas & Electric

    βœ… Verified Buyer

Cross-Reference Guide

This product is compatible with applications that use the following part numbers:

  • introCompatible part numbers for 4-Foot Plastic I-Beam Barrier Rail:
  • partsA44004-NSVA44004-ES-1RVA44004-ES-2VA44004-FHIP-1RVA44004-FHIP-2VA44004-DG-1RVA44004-DG-2V
  • note4ft I-Beam Barrier Rail by VizCon. Pairs with A-Frame Barricade Legs (A44000V) and Sign Clips (A44003-RSCV). Also available in 6ft, 8ft, 10ft, and 12ft lengths. For budget-friendly alternative, see Economy Barrier Rails. AbsorbentsOnline SKU: A44004-NSV (non-sheeted base).