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The bridge information includes the design of the bridge and the dimensions of the usable portion. The data is often used to analyze bridges and to judge their condition. The inventory is developed for the purpose of having a unified database for bridges to ensure the safety of the traveling public, as required by the Federal Aid Highway Act of ...
486 ft (148.1 m) Perrine Bridge: Snake River: 1976: Idaho: 470 ft (143.3 m) Navajo Bridge (dual spans; the 1929 span is 467 ft high) Colorado River: 1929 / 1995: Arizona: 464 ft (141.4 m) Moyie River Canyon Bridge: Moyie River: 1965: Idaho: 450 ft (137.2 m) Pine Valley Creek Bridge: Pine Valley Creek: 1974: California: 400 ft (121.9 m) Cold ...
It is over 7,500 ft (2,286 m) long, with a main span of 250 feet (76 m), and a vertical clearance of 75 ft (23 m). When completed in 2000, it carried eight lanes across the span. In the spring of 2018, a construction project began to add two more lanes and a shared-use path to the bridge which was completed in spring 2023.
The bridge's two towers, built on the rims of the gorge, are 269 m (883 ft) tall, but due to the depth of the river gorge between the towers, the deck height of the Duge Bridge is 565 m (1,854 ft). The Millau Viaduct is a cable-stayed bridge that is both tall (in structural height) and high (in deck height).
The improvement in visual quality resulted in a bridge that was nearly six times as expensive as the purposely economical Marquam Bridge. Designers modeled the bridge after the original 1964 Port Mann Bridge in Vancouver, British Columbia. The steel tie-girder is 18 feet (5.5 m) tall and 50 inches (130 cm) wide. On October 28, 1971, while still ...
ASHEVILLE — Two concrete segments jutting out over Interstate 26 will soon be 3 feet apart — and connected later this spring — into a new Blue Ridge Parkway bridge, according to a Feb. 14 ...
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The total length of the Rachel Carson Bridge is 840 feet (260 m) including the 410-foot (120 m) main span and two 215-foot (66 m) side spans, or 995 feet (303 m) including the approaches. The total width of the deck is 62 feet (19 m), including the 38-foot (12 m) roadway plus two 10-foot (3.0 m) sidewalks outside the compressive plate girder.