Goodnough Dike
| Built | 1933-38 |
| Length | 2,140 feet |
| Width top / bottom | 35 feet / 878 feet |
| Height above bedrock | 264 feet |
| Height above Beaver Brook | 135 feet |
| Fill used | 2.5 million cubic yards |
| Number of caissons | 31 |

| Built | 1933-38 |
| Length | 2,140 feet |
| Width top / bottom | 35 feet / 878 feet |
| Height above bedrock | 264 feet |
| Height above Beaver Brook | 135 feet |
| Fill used | 2.5 million cubic yards |
| Number of caissons | 31 |