Skip to main content

See all 50 states on one map and compare side-by-side. Start 7-day free trial — no card required

Back to map
West Virginiadriving inWashington
Strict Enforcement — differential speed limits, heavy ELD/HOS checks

Washington

Highway Speed
60 mph
Urban Speed
60 mph
Truck Parking
Limited
Inspection Level
High

Speed Limits

Truck speed limits in Washington: Highway 60 mph, Rural 60 mph, Urban 60 mph. Trucks limited to 60 mph on all interstates (passenger vehicles 70-75). Left lane: Trucks restricted from left lane on designated highways where posted.

Winter & Chain Laws

Strict chain requirements on mountain passes (Snoqualmie, Stevens, White); WSP enforces chain controls; chains required for all CMVs when posted Construction: Construction season April-October; mountain pass construction common.

Restricted Routes

Mountain passes may close during severe weather; some Seattle metro truck restrictions; standard oversize/overweight permits with strict requirements

Hours of Service & ELD

Aggressive enforcement; WSP commercial vehicle division very active ELD: Full federal ELD mandate compliance required.

Inspections & Enforcement

High; WSP conducts extensive roadside inspections and facility audits Drug testing: Federal DOT drug testing requirements apply.

Parking Availability

Limited; 62 spots per 100K truck miles; Seattle metro especially constrained

Official Source

For the most current trucking regulations in Washington, visit the official enforcement page at https://wsp.wa.gov/driver/commercial-vehicles/.

Compare with another state

Related guides

Law last updated: 2025-01Row last reviewed: Apr 17, 2026

Trucking regulations change frequently. Always verify current rules with the official state DOT or highway patrol before operating. This guide is for informational purposes only. Data reflects regulations as of early 2026.