Long Span Barrier
Long Span Barrier
The Ingal Long Span Barrier (LSB) is a MASH-compliant longitudinal barrier system designed for bridges, culverts, and roadside applications where extended barriers without Posts are required. Tested to MASH TL3 and MASH TL4, the system delivers high containment with a maximum clear span of up to 16 metres, featuring strength, adaptability, and ease of installation in a modular design.
Product Information
Product Information
Product Information Product Information
- Description DescriptionDescriptionThe Ingal LSB is a locally designed and manufactured steel modular barrier engineered to deliver exceptional performance for bridge, culvert, and roadside safety protection. Constructed from Hot Dipped Galvanised steel, it combines long-term durability with efficient installation and maintenance.Crash tested to MASH TL3 which meets AS5100.2 Regular Performance Level, the system demonstrates reliable redirective containment for passenger vehicles and trucks up to 10000kg at 90 km/h.The LSB can be connected to Ezy-Guard 4 or Ezy-Guard HC using the Ingal RBT and terminated with an ET-SS or 4F-T End Terminal forming a fully MASH compliant safety barrier system.Features FeaturesFeatures• Compliant to MASH TL3 and MASH TL4• Meets AS5100.2 Regular Performance Level• Provides 380mm Ground Clearance• Accepted by the Austroads Safety Barrier Assessment Panel (ASBAP)• Designed in accordance with AS/NZS 3845 Road Safety Barrier Systems & Devices• Robust design minimises damage.• No components require replacement after MASH 4-10 impact during testing• Provides up to 16m clear span without intermediate posts• Three-layer beam design maximises contact area and impact vehicle stability control• Interchangeable modular panels are designed to be easily replaced• All elements in the LSB are less than 480kg in weight and less than 8m in length allowing ease of transport• Ladder Frame Panel modules allow for easy passage of water during flood events minimising debris capture• Galvanized finish for long service life and corrosion protection• All components damaged from impact may be easily recycled due to all steel construction
- System Specifications System SpecificationsSystem Specifications• Beam Width:• Installed System Width at Anchor Post:• Height Above Ground:• Ground Clearance:• Post Mass:• Length Options:• System Mass (including post):150mm400mm1150mm380mm185kg8m, 10m, 12m, 14m and 16m1,292kg - 1,905kgEnd Treatments and Transitions End Treatments and TransitionsEnd Treatments and TransitionsEach Long Span Barrier must be connected to an Ingal RBT followed by one of the following systems:
| Title | Type | Size | |
| Long Span Data Sheet v.0326 | 2648 KB | Download | |
| LSB Product Manual v.1125 | 6042 KB | Download |
Got Questions?
Frequently asked questions
- What lengths is the system available in?View
We are currently approved for the 16m Long Span Barrier, with approvals for the remaining lengths (14m, 12m, 10m and 8m) coming soon.
For more information, contact your local Ingal representative.
- Does the system require component replacement after impact?View
No. Thanks to its modular design, only the damaged panels, posts or fasteners typically require replacement. Undamaged components can usually remain in place, making repairs faster and more cost-effective.
- How is the LSB affected by flood events or debris build-up?View
- Does the barrier need to overlap the edge of the structure?View
- Can the LSB be installed on sloped ground?View
- What is the correct installation height of the LSB?View
- Is the Long Span Barrier accepted for use nationally?View
