Concord Coach Lines bus service connects Portland to 14 other communities in Maine as well as to Boston's South Station and Logan Airport.

The Oxford & Cumberland Canal opened in 1832, connecting Portland to Harrison by way of Westbrook and Sebago Lake.

They connected east and west Portland with a 10-inch gas main under the Willamette and then dismantled the eastern gas plant.

Connecting Portland with popular lake regions and ski areas to the north, the road, Route 26, is one of the busiest in Maine.

In 1832, the Cumberland and Oxford Canal opened, connecting Portland with Sebago Lake.

A wooden causeway connecting Portland and Corpus Christi was first constructed in 1915, but was repeatedly rebuilt and destroyed by several storms.

I-5 connects Portland with the Willamette Valley, Southern Oregon, and California to the south and with Washington to the north.

From 1870 to 1876 he started three companies with the goal of creating a railroad connecting Portland to the Union Pacific's transcontinental railroad.

His opposition to corporations came in part due to his lost investment on a telegraph line built to connect Portland to Corvallis that failed, with the investors left owing the creditors additional funds.

Canyon Road (Great Plank Road at inception) is a road connecting Beaverton and Portland, Oregon, United States.