Cornwall's Saltash Tunnel on the A38 trunk road is a crucial link between the county, and the neighbouring county of Devon, and is used by 38,000 motorists per day. Opened in 1988, the 410m long road tunnel in south-west England, is a single bore with three traffic lanes, and is part of the tidal flow system across the three-lane Tamar Bridge. The central lane has a speed limit of 30mph (48km/hour) and operates as a reversible lane to cope with holiday and rush hour traffic.
Cornwall's Saltash Tunnel on the A38 trunk road is a crucial link between the county, and the neighbouring county of Devon, and is used by 38,000 motorists per day. Opened in 1988, the 410m long road tunnel in south-west England, is a single bore with three traffic lanes, and is part of the tidal flow system across the three-lane Tamar Bridge. The central lane has a speed limit of 30mph (48km/hour) and operates as a reversible lane to cope with holiday and rush hour traffic.
A study sponsored by the American Glass Bead Manufacturers' Association reveals that a growing number of imported glass bead products for highway markings exhibit high concentrations of heavy metals, including arsenic and lead.
Mike Dreznes, executive vice president at the International Road Federation (IRF) discusses the proper utilisation of longitudinal barriers as a road safety priority
Road authorities have a duty of care to ensure infrastructure not only meets safety requirements but provides protection for all road users. Crash barriers play an essential role in maximising safety, lowering the risk of sudden impact for road users and also allowing redirective capabilities.
