The speed limit is 110km per hour on the new highway that Abadalla Chande uses to haul his truckload of animal feed from Tanzania to Kenya, two nations that share a common market often hailed as a model for the continent.
But Chande is parked on the tarmac, caught up in a snarl of red tape. He is in a long line of trucks waiting for cargo to be scanned or for documents to be checked by officials.