General Information
Completion: | 1991 |
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Status: | in use |
Project Type
Structure: |
Cable-stayed bridge with semi-fan system |
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Function / usage: |
Road bridge |
Material: |
Prestressed concrete bridge |
Structure: |
Three-span cable-stayed bridge |
Material: |
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Secondary structure(s): |
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Material: |
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Secondary structure(s): |
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Location
Location: |
Mobile, Mobile County, Alabama, USA |
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Address: | U.S. Route 98 |
Coordinates: | 30° 44' 0" N 88° 2' 33" W |
Technical Information
Dimensions
total length | 2 222 m | |
eastern approach viaduct | ||
---|---|---|
total length | 870 m | |
main bridge | ||
main span | 238.00 m | |
span lengths | 110.00 m - 238.00 m - 110.00 m | |
number of spans | 3 | |
vertical navigation clearance | 42.70 m | |
horizontal navigation clearance | 182.60 m | |
deck | width | 24 m |
pile caps | width | 18.30 m |
length | 52.40 m | |
thickness | 3.80 m | |
western approach viaduct | ||
total length | 894 m |
Materials
deck |
prestressed concrete
|
---|---|
piers |
reinforced concrete
|
pylons |
reinforced concrete
|
abutments |
reinforced concrete
|
Chronology
30 August 2005 | A loose oil rig strikes the deck between the two pylons during hurricane "Katrina". The bridge is re-opened later with 1 lane in each directions after no significant structural damage was found to have occured. |
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Participants
Relevant Web Sites
There currently are no relevant websites listed.
Relevant Publications
- Elevación de vigas en los accesos al puente de Cochrane (USA). In: Hormigón y acero, v. 40, n. 170 (1st Quarter 1989), pp. 149-156. (1989):
- Proyecto del puente Cochrane en Alabama (EEUU). In: Hormigón y acero, v. 40, n. 170 (1st Quarter 1989), pp. 73-78. (1989):
- About this
data sheet - Structure-ID
20004889 - Published on:
08/09/2002 - Last updated on:
23/02/2019