The Fremont Bridge is a steel-tied-arch bridge over the Willamette River in Portland, Oregon. It carries Interstate 405 and US 30 traffic between downtown and North Portland, intersecting with Interstate 5. The bridge was designed by Parsons, Brinckerhoff, Quade, and Douglas and built by Murphy Pacific Corporation.
The bridge has two decks carrying vehicular traffic, each with four lanes. The upper deck is signed westbound on US 30 and southbound on I-405, while the lower deck is signed eastbound on US 30 and northbound on I-405.