Two things make the trip from Anchorage to the oil and natural gas production site on Alaska’s North Slope memorable. One is the size and weight of the single-unit payloads — prefabricated buildings that weigh as much as 100 tons. The other is successfully completing the trip.

Two things make the trip from Anchorage to the oil and natural gas production site on Alaska’s North Slope memorable. One is the size and weight of the single-unit payloads — prefabricated buildings that weigh as much as 100 tons. The other is successfully completing the trip.