| 1. |  | The westbound lane bridge on I-90 over Boxelder Creek. Note the debris choking the channel and the buckled bridge span. | Floods -- Black Hills (S.D. and Wyo.) Floods -- South Dakota -- Rapid City (S.D.) | The westbound lane bridge on I-90 over Boxelder Creek. Note the debris choking the channel and the buckled bridge span. |
