MKARNS Nav Notice SWL 21-08 Channel Closure I-430 Bridge

Little Rock District Operations Technical Services Branch
Published March 29, 2021
Navigation Notice

Navigation Notice

The U.S. Coast Guard has advised that the navigation channel will be closed under the I-430 Bridge, NM 126.6, from 7am to 7pm daily, 6 – 10 April.  The closures are due to work that is scheduled to be performed on the bridge above the channel.  No vessels may transit the area during this time.  Additional closures are scheduled for 16-18 June, 23-25 August and 28 Oct-1 Nov.  Updated navigation notices will be issued as the closure dates approach and if the dates or times are revised.


Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office at (501) 324-5096 or you may email



Christopher B. Roark      

Chief, Operations Division

Little Rock District Operations Technical Services Branch

Release no. 21-023