Weaver Viaduct
Weaver Viaduct | |
|---|---|
View, looking east towards junction 12, in May 2005 | |
| Coordinates | 53°19′N 2°43′W / 53.31°N 2.71°W |
| OS grid reference | SJ527794 |
| Carries | 6 lanes of M56 |
| Crosses | River Weaver Weaver Navigation |
| Locale | Frodsham, Cheshire |
| Maintained by | National Highways |
| Characteristics | |
| Design | Box girder bridge |
| Material | Reinforced concrete |
| Total length | 3,186 ft (971 m) |
| Longest span | 222 ft (68 m) |
| No. of spans | 33 |
| Clearance above | 60 feet |
| No. of lanes | 3 each direction Slip roads on the eastern end |
| History | |
| Designer | Husband and Company |
| Constructed by | Christiani-Shand |
| Construction start | 1 April 1968 |
| Construction end | February 1971 |
| Construction cost | £3.2m |
| Opened | Sunday 21 February 1971 |
| Statistics | |
| Daily traffic | 112,185 (2017) |
| Location | |
Interactive map of Weaver Viaduct | |
Weaver Viaduct
Location in Cheshire
Weaver Viaduct
Location in UK motorway network
The Weaver Viaduct, in the north of Cheshire on the M56, is one of the longest concrete viaducts on the British motorway network.