John O'Connell Bridge

John O'Connell Bridge

The John O'Connell Bridge over the Sitka Channel
Coordinates 57°02′52″N 135°20′26″W / 57.04782°N 135.34054°W / 57.04782; -135.34054Coordinates: 57°02′52″N 135°20′26″W / 57.04782°N 135.34054°W / 57.04782; -135.34054[1]
Carries 2 lanes of AK-935
Crosses Sitka Channel
Locale Sitka, Alaska
Characteristics
Design Cable-stayed bridge
Material steel (pylons)[2]
composite steel-reinforced concrete (deck)[2]
Total length 1,255 feet (383 m)
Width 38 feet (11.6 m)
Longest span 450 feet (137 m)
Clearance below 52 feet (15.8 m)
History
Construction end 1971[2]
Opened 1972
Statistics
Daily traffic 4,900 (2008)

The John O'Connell Bridge is a cable-stayed bridge over the Sitka Channel located in Sitka, Alaska. The bridge connects the town of Sitka on Baranof Island to the airport and Coast Guard Station on Japonski Island. Until the bridge was completed in 1971 the commute was only achievable through a ferry service. The bridge is named after John W. O'Connell, a former mayor of Sitka. The two-lane bridge is 1,255 feet (383 m) in total length, with a main span of 450 feet (140 m). The bridge was also the United States' first vehicular cable-stayed girder spanned bridge. The four 100-foot (30 m)-high steel pylons carry two three-cable sets, each carrying a section of the bridge deck.[3][4]

References


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