Severn Bridge
General Information
| Structural Type: |
Suspension bridge with diagonal hangers
|
|---|---|
| Function / usage: |
Motorway bridge / freeway bridge
|
| Built: | 1961 - 1966 |
| Status: | in use |
Geographic Information & Related Structures
| Location: |
Aust, South Gloucestershire, Gloucestershire, South West England, England, United Kingdom, Europe Beachley, South Gloucestershire, Gloucestershire, South West England, England, United Kingdom, Europe |
|---|---|
| Crosses |
|
| Carries |
|
Technical Information
Dimensions
| main span | 988.00 m | |
| length of side spans | 305 m | |
| clearance | 47 m | |
| main bridge | span lengths | 304.80 m - 988.00 m - 304.80 m |
| pylons | pylon height | 121.80 m |
Materials
| cables |
steel wire
|
|---|---|
| deck |
steel
|
| pylons |
steel
|
Notes
The cables are made of zinc-coated wire.
Participants
Design
Construction
Co-contractor
Cable steel supplier
Renovation
Structural engineering
Strengthening (1987-1988)
Cable steel supplier
Relevant Web Sites
-
A Span for All Seasons: Severn Crossings I & II
-
Bridges across Afon Hafren or River Severn: Modern Severn Bridges - Severn Suspension Bridge
-
Severn River Crossing PLC: History overview
Relevant Publications
- Severn bridge follows Forth with cable woes, in "Bridge Update", March 2007, n. 66
- Severn cables under constant scrutiny, in "Bridge Update", September 2008, n. 78
- Wrapped up well, in "Bridge Design & Engineering", 2nd Quarter 2008, n. 51 v. 14
- Great Buildings of the World: Bridges, Paul Hamlyn, New York (USA), 1969; pp. 180-188
- Bridges, Macmillan Publishing Company, New York (USA), ISBN 002517455X, 1993; pp. 116-117
- Severn Bridge – Recent assessment of main suspension cables, presented at 35th Annual Symposium of IABSE / 52nd Annual Symposium of IASS / 6th International Conference on Space Structures, London, September 2011.
- The strengthening and refurbishment of the Severn suspension bridge (England), presented at Ponts suspendus et à haubans. Cable-stayed and suspension bridges, Deauville, 12.-15.10.1994.
- Engineering Catastrophes (2nd edition), Woodhead Publishing Ltd., England (United Kingdom), ISBN 1855733420; pp. 191-196
- L'art de l'ingénieur, Éditions du Centre Georges Pompidou, Paris (France), ISBN 2858509115, 1997; pp. 452-453
- Les grands ponts du monde: Ponts remarquables d'Europe, Brissaud, Poitiers (France), ISBN 2902170653, 1990; pp. 278
- Der augenblickliche Stand der Bauarbeiten an der Severn-Bridge, in "Stahlbau", April 1965, n. 4 v. 34
- Maintenance of the structures of the existing Severn Crossing, presented at Extending the Lifespan of Structures, IABSE Symposium, San Francisco, August 1995.
- Grande-Bretagne. Ancien pont sur la Severn. Renforcement, in "Ouvrages d'art", July 1995, n. 21
- Le nouveau pont suspendu sur la Severn (Grande-Bretagne), in "Acier = Stahl = Steel", April 1967 v. 32
- Buiding bridges, Beton-Verlag, Düsseldorf (Germany), ISBN 3764001763, 1984
- Assessment of the Suspension Cables of the Severn Bridge, presented at 17th IABSE Congress, Creating and Renewing Urban Structures – Tall Buildings, Bridges and Infrastructure, Chicago, September 17-19, 2008.
Internal Information
| Structure-ID: | s0000067 |
|---|---|
| Created: | 28/10/1998 |
| Last Updated: | 21/05/2013 |
