Low clearance bridges on Oregon interstates and US highways

35 spots where an interstate or US highway in Oregon has less than 16 ft of clearance. The lowest is 13 ft 5 in on US-101, 00.5 mi N Highway 045 Junction. 1 is under 14 ft and 9 under 15 ft.

Posted signs and your permit come first. These are the clearances Oregon reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.

14 ft 7 in under Belmont Street15 ft 3 in under Multnomah Boulevard15 ft 3 in under Off Ramp15 ft 5 in over Columbia River15 ft 5 in over Willamette River15 ft 5 in over Marquam Bridge Ramp15 ft 7 in under Viewcrest Road15 ft 9 in over Columbia River15 ft 9 in under Nyberg Road15 ft 9 in under Highway 001 Conn 215 ft 10 in under Spring Garden Road15 ft 10 in over Columbia River15 ft 8 in under Highway 10015 ft 9 in under Main Street15 ft 10 in under NE 28th Avenue15 ft 10 in under NW Glisan Street14 ft 6 in over Willamette River14 ft 11 in under Boring Road14 ft 11 in under Glencoe Road Co15 ft 7 in under OR 6 (Hwy 037)14 ft 6 in under Toll Br15 ft 8 in under Highway 002 (I-84)15 ft 8 in over Highway 61 NB to Highway 2W WB15 ft 5 in under NE 42nd Avenue14 ft 6 in over Fremont on Ramp15 ft 7 in over Columbia River15 ft 9 in under US 20 (Hwy 017) WB13 ft 5 in over Umpqua R & McIntosh SL14 ft 6 in under OR 42 (Hwy 035) EB15 ft 1 in over Yaquina Bay15 ft 9 in over Coquille R (Bullards Br)15 ft 8 in over Columbia River14 ft 5 in over Rogue River15 ft 5 in under OR 238 (Hwy 272)15 ft 9 in under I-84 (Hwy 006) EB