Low clearance bridges in Pierce County, Washington

8 spots where an interstate or US highway in Pierce County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 9 in on I-5, 4.1 N Thurston Co. 5 are under 15 ft.

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

Map of Pierce County, Washington with a pin on each low spot.
Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap
ClearanceWhereHighway
14 ft 9 inUnder Steilacoom Dupont · 4.1 N Thurston Co · MapI-5
14 ft 9 inUnder 47th Avenue SW · 11.3 N Thurston Co · MapI-5
14 ft 11 inUnder New York Avenue · 10.4 N Thurston Co · MapI-5
14 ft 11 inUnder Bridgeport Way · 11.1 N Thurston Co · MapI-5
14 ft 11 inUnder S 74th - S 72nd Street · 2.1 N Junction SR 512 · MapI-5
15 ft 3 inUnder Light Rail (St) · 11.5 N Thurston Co · MapI-5
15 ft 8 inUnder SR 512 · 12.4 N Thurston Co · MapI-5
15 ft 10 inUnder S 84th Street · 1.4 N Junction SR 512 · MapI-5