StacksVerified U.S. regulatory reference

33 CFR §117.941

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The draws of the US81 bridge, mile 805.7 at Yankton, and the Chicago and Northwestern Railroad bridge, mile 1066.5 at Pierre, need not be opened for the passage of vessels.