New Canadian hours-of-service rules for commercial drivers took effect Monday, but officials said it was not clear when most provinces would adopt and enforce them.

Less-than-truckload carrier ABF Freight System said late Tuesday it has expanded its regional transportation network to include central and southern states.

BNSF Logistics said Tuesday it acquired third-party logistics firm Pro-Am Transportation Services, based in Jamestown, N.D. Terms were not disclosed.