Grafton, Iowa — Natural Bridges
Natural Bridges Near Grafton, Iowa
Nearest Natural Bridges by Distance
| # | Natural Bridge | Distance |
|---|---|---|
| 1. | Rockbridge | 136 mi. |
| 2. | Elephant Trunk Rock | 140.9 mi. |
| 3. | Maquoketa Caves Natural Bridge | 143.2 mi. |
Natural Bridge Locations