In 1970, US 74 was placed on new freeway alignment bypassing Spindale, Forest City, Ellenboro, and Mooresboro; the old route was replaced by an extension of US 74 Business. In 1973, US 74 was realigned onto new road south of Lumberton. In 1975, US 74/US 76 was rerouted onto new freeway bypass south of Leland and then east of Belville, its old alignment becoming secondary roads. In 1976, US 74/US 76 was bypassed north of Chadbourn and Whiteville, leaving behind US 74 Bus./US 76 Bus.