| Box Culvert Open Footing Rigid |
| Closed Bottom, Rectangular Culvert |
| Concrete Rectangular Culvert |
| Concrete Rigid Frame |
| Concrete Rigid Frame, Closed Bottom |
| Concrete Slab on Steel Girders |
| Precast Concrete Closed Bottom |
| Precast. Concrete, Rectangular Culvert |
| Quickspan Concrete Culvert |
| Rectangular Culvert |
| T-Beam, Rigid Frame Extension |
| <all other values> |