VicRoads

Montague St/ Bolte Bridge On Ramp (West Bound)

Problem:

Rapid failure of ductile iron/concrete infill pit lids. Potential for dangerous concrete projectiles as covers deteriorate.

Expensive maintenance costs – requiring lane closures & traffic management, & OH&S risks associated with heavy ductile iron/ concrete infill lids.

Need:

Strong & durable (able to withstand heavy freeway traffic), light weight pit lids.

Ease-of-access, addresses OH&S considerations.

Solution:

• Terra Firma ThruBeam E400 ER-90
• Cover weight 46kg
• NATA tested to AS3996 Class E (400kN)
• Secure & lockable, and can be easily opened in seconds.