33 C.F.R. § 115.40 Bridge repairs.
Title 33 - Navigation and Navigable Waters
Repairs to a bridge which do not alter the clearances, type of structure, or any integral part of the substructure or superstructure or navigation conditions, but which consist only in the replacement of worn or obsolete parts, may, if the bridge is a legally approved structure, be made as routine maintenance without approval of the U.S. Coast Guard.
Title 33: Navigation and Navigable Waters
PART 115—BRIDGE LOCATIONS AND CLEARANCES; ADMINISTRATIVE PROCEDURES
§ 115.40 Bridge repairs.

