Bezpieczeństwo i regulacje · 15.05.2012
Drawbridge Operation Regulation; Upper Mississippi River, Hannibal, MO
The Coast Guard has issued a temporary deviation from the operating schedule that governs the Hannibal Railroad Drawbridge across the Upper Mississippi River, mile 309.9, at Hannibal, Missouri. The deviation is necessary to allow the replacement of eight wire rope lifting cables that operate the lift span. This deviation allows the bridge to remain in the closed position while the lift cables are replaced.