BarrierGuard 800® MDS
An alternative to portable concrete, the BarrierGuard 800® MDS (Minimum Deflection System) is a safe, lightweight, steel, FHWA TL-3 approved barrier.
BarrierGuard 800® MDS when impacted at 62mph at 25 degrees, will deflect less than ONE INCH.
Minimum Deflection System Size Specifications
- 36¼” (915mm) tall
- 18⅝” (474mm) wide at top
- 21″ (533.4mm) wide at bottom
- 1¼” (31.75mm) clearance for drainage
- ASTM 123 Galvanized for long product life
- Anchored every 20 feet
Benefits
- Less than 1″ deflection at base
- Lowest deflection of any steel barrier
- 20+ year life cycle (with normal usage)
- Reduce “dead load” weight on bridge decks
- Transitions to concrete, guardrail and all industry standard end treatments
- Bridges – less than 5” anchor depth available
Applications
- Methuen, MA Project for ET&L Corporation on I-93
- Littleton, MA Project for SPS New England, Inc. on I-495
BarrierGuard 800® MDS Installations
MDS Bridge Installation
