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Three-Sided Precast Concrete Bridge Structure
| Manufacturer | Manufacturer Website | Description | Approved Date | Restrictions |
|---|---|---|---|---|
Conspan Bridge Systems |
Arched top |
8/2003 |
CONSPAN gravity anchored wingwall will be evaluated based in scour conditions on a project by project basis. |
|
Cretex Arch Bridge |
Arched top |
6/2004 |
The gravity anchored wingwall will be evaluated based in scour conditions on a project by project basis. |
|
Hanson Pipe & Products, Inc. |
Flat top |
1/2006 |
Approved for CIP wingwall |
|
Hy-span Systems, Inc. |
Flat top |
1/2004 |
||
Oldcastle Precast, Inc. |
Flat top |
8/2003 |

