Seven Mile Bridge
General Information
| Structural Type: |
Box girder bridge
|
|---|---|
| Function / usage: |
Road bridge
|
| Construction method: |
Segmental construction
|
| Other name(s): | Keys Bridge |
| Built: | 1979 - 1982 |
Geographic Information & Related Structures
| Location: |
Marathon, Monroe County, Florida, USA, North America Key West, Monroe County, Florida, USA, North America |
|---|---|
| Crosses |
|
| Replaces |
Knight's Key Bridge (1912)
Moser Channel Bridge (1912) Pacet Channel Viaduct (1912) Pigeon Key Bridge (1912) |
Technical Information
Dimensions
| main span | 40 m | |
| total length | 10 931 m | |
| number of spans | 440 | |
| bridge surface | 205 000 m2 |
Materials
| superstructure |
precast prestressed concrete
|
|---|---|
| piers |
precast prestressed concrete
|
Participants
Owner
Structural engineering
Contractor
Prestressing
Lifting
Relevant Web Sites
Relevant Publications
- Ponts des Keys en Floride (pont de Long Key, pont de Seven Mile, pont de Niles Channel, pont de Channel Five), in "Bulletin annuel AFPC", 1980- 1982
- Bridge, in "Civil Engineering Magazine", June 1983, n. 6 v. 53
- Le pont des Keys en Floride, in "Le Moniteur des Travaux Publics et du Bâtiment", 8 March 2002, n. 5128
Internal Information
| Structure-ID: | s0003695 |
|---|---|
| Created: | 18/06/2002 |
| Last Updated: | 27/02/2013 |