The new spans expanded the freeway from four to six overall lanes. 4ДЄ $803 million project replaced the Hurricane Katrina damaged Twin Bridges over Lake Pontchartrain between June 2006 and September 2011. The 6.65 mile project involved the rubblizing of the concrete road bed and the overlay of six inches of asphalt pavement. 61 (Airline Highway).ДЄ $24.3 million project began in the spring of 2006 to replace the aged concrete surface of Interstate 10 between Interstates 12 & 59 and the Twin Bridges through Slidell. 3 Work continued through 1964 on the freeway east to College Drive (Exit 158) and 1965 to Interstate 12, and the first two miles of I-12 to U.S. of New Orleans, with work commenced on September 24, 1962. A $4.38 million contract was fulfilled by Boh Brothers Construction Company, Inc. Interstate 10 between Washington Street (Exit 156A) and Perkins Road (Exit 157A) in Baton Rouge was dedicated on September 18, 1964. $85.5 million in state and federal funds paid for both I-10 and I-210 (Lake Charles Bypass) in the seventh district of the Louisiana highway department. It eventually linked with the 16 mile long Jennings to Crowley portion of I-10 previously completed in 1963. East from Iowa, a 22 mile stretch of I-10 was under construction through November 1964. The succeeding 6.4 mile segment west from Vinton to Toomey went to contract in February 1964. Ongoing work at the time included an 11.5 mile section west of Sulphur to Vinton, which was 55 percent complete. u/c in 1970 - LA 22 / Sorrento to LA-49ДЄn 11.4 mile section of I-10 opened to traffic in February 1964 between U.S.u/c in 1966 - LA 39 to Industrial Canal.u/c in 1966 - LA 49 to Causeway Boulevard.u/c in 1966 - Mississippi River Bridge (LA 1 to I-110).u/c in 1966 - Crowley to LA 182 / Lafayette.open in 1965 - US 11 / Irish Bayou, Twin Bridges to Gause Boulevard.open in 1964 - Washington Street to College Drive in Baton Rouge.u/c in 1963 - Lake Charles / US 90 to Jennings.completed by 1963 - Jennings to Crowley.

completed by 1963 - LA 27 to split with US 90 in Lake Charles.

05/09/15Д¬onstruction dates derived from official LADOTD maps and the 1968 Gousha Louisiana map (u/c = under construction): The 1966-built span is part of a 6,715 foot long elevated section of I-10 between Louisa Street and Downman Road.

The High Rise bridge crests at a height of 114.8 feet above the Industrial Canal in New Orleans.

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