River Thames Thames Estuary), the river is subject to tidal activity from the North Sea. Before the lock was installed, the river was tidal as far as Staines, about upstream. London, capital of Roman Britain, was established on two hills, now known as Cornhill and Ludgate Hill. These provided a firm base for a trading centre at the lowest possible point on the Thames. A river crossing was built at the site of London Bridge. London Bridge is now used as the basis for published tide tables giving the times of high tide. High tide reaches Putney about 30 minutes later than
17th Street Bridge (Vero Beach, Florida) petitioning the government to add concrete barriers to protect the bicycle lanes after a child was killed crossing the bridge. The Florida DOT insists the 38 foot width each direction is too narrow for two travel lanes and a protected bicycle lane. 17th Street Bridge (Vero Beach, Florida) The 17th Street Bridge (officially named the Alma Lee Loy Bridge in 2012) is a fixed concrete bridge that spans the Indian River intracoastal waterway in Indian River County, Florida. The bridge, started in 1977, was constructed by Gulf Contracting Inc, FL and was completed in 1979. The Florida Department of Transportation