John O'Connell Bridge explained

Bridge Name:John O'Connell Bridge
Carries:2 lanes of AK-935
Crosses:Sitka Channel
Locale:Sitka, Alaska
Design:Cable-stayed bridge
Material:steel (pylons)
composite steel-reinforced concrete (deck)
Length:1255feet
Width:38feet
Mainspan:450feet
Below:52feet
Complete:1971
Open:1972
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 in total length, with a main span of .[1] The bridge was also the United States' first vehicular cable-stayed girder spanned bridge.[2] The four 100adj=midNaNadj=mid steel pylons carry two three-cable sets, each carrying a section of the bridge deck.[3] [4] Special consideration was given to the bridge's aesthetics due to its proximity to nearby Castle Hill.

Approximately 4000 vehicles cross the bridge every day, up from the approximate 1000 shore boat passengers per day prior to the bridge's completion.

A man from Bellingham, Washington, died in August 2015 after jumping off the bridge to swim ashore.[5]

The bridge was designated as an Alaska Historic Civil Engineering Landmark by the American Society of Civil Engineers in 2022.[6]

See also

Notes and References

  1. 2019 Bridge & Tunnel Inventory Report . Alaska Department of Transportation & Public Facilities, Bridge Section.
  2. Web site: O'Connell Bridge . Hoagland . Kim . 1993 . . Library of Congress . Washington, D.C. . January 8, 2022.
  3. Web site: Where Did the Russians Settle in Alaska? . 2010-05-28 . 2010-08-20 . https://web.archive.org/web/20100820052730/http://cruises.about.com/od/alaskacruises/ig/Sitka-Alaska/O-Connell-Bridge-in-Sitka-AK.htm . dead .
  4. Web site: O'Connell Bridge, Sitka, Alaska . www.johnweeks.com.
  5. News: 2015-08-24 . Bellingham man dies after jump from Alaska bridge . 2020-09-12 . The Seattle Times . Associated Press . en-US.
  6. News: Unterreiner . Aaron . 1 November 2022 . ASCE Alaska Section Historic Civil Engineering Landmark Designation . Civil + Structural Engineer . 2022-11-05.