Water in New Zealand and are of varying types and origins. Many of the lakes in the central North Island area are volcanic crater lakes, while the majority of the lakes near the Southern Alps were carved by glaciers. Hydroelectric reservoirs are common in South Canterbury, Central Otago and along the Waikato River. Over 180,000 kilometres of rivers has been mapped in New Zealand, the longest being the Waikato River with a length of 425 kilometres and the largest river by volume is the Clutha River with a mean discharge of 533 cubic metres per second. New Zealand has many notable waterfalls, some of
Interstate 264 (Virginia) access to Des Moines Avenue has been permanently closed for construction of the Martin Luther King Freeway interchange. (As of January 2014, traffic can still reach westbound I-264 from this junction, but that is expected to close later in the year.) I-264's final interchange in Portsmouth provides access to SR 141 (Effingham Street) in downtown Portsmouth; westbound I-264 traffic has ramps to and from Bart Street. This interchange, which also serves the Norfolk Naval Shipyard, is where the Interstate reduces to four lanes and descends into the Downtown Tunnel under the Southern Branch Elizabeth River. I-264 surfaces in the city