Built in 1982, by Main Iron Works Incorporated of Houma, Louisiana (hull #366) as the Lady Neva for the Belle Pass Towing Company of Golden Meadow, Louisiana.
In 2013, the Belle Pass Towing Company was acquired by the Crosby Marine Transportation Company of Golden Meadow, Louisiana. Where the tug was renamed as the Crosby Legacy.
Powered by two, Alco 12-251 diesel engines. With Haley reduction gears, at a ratio of 4.9:1. Turning two, 108(in) by 116(in), four bladed, stainless steel, fixed propellers, mounted in in kort nozzles. She is a twin screw tug, rated at 9,000 horsepower.
Her electrical service is provided by two, 75kW generator sets. Driven by two, GM 6V-71 diesel engines. The tug's capacities are 100,000 gallons of fuel, 30,000 gallons of water, and 2,000 gallons of lube oil.
The towing equipment consists of a double drum, INTERcon towing winch. Outfitted with 2,600(ft) of 2.25(in) towing cable on the primary drum. And, 2,000(ft) of 2(in) towing wire on the anchor drum.