Seattle, WA to Los Angeles, CA Freight
West Coast produce corridor and Pacific trade artery
Seattle, WA
Los Angeles, CA
What Moves on This Lane
The most common commodities shipped from Seattle, WA to Los Angeles, CA.
Apples and tree fruit from Yakima Valley
Cherries and berries from Pacific Northwest
Wine and hops from Oregon and Washington
Seafood from Pacific Northwest fisheries
Amazon fulfillment freight (Seattle HQ)
Boeing aerospace components
Transit Times by Mode
| Mode | Estimated Transit |
|---|---|
| FTL (single driver) | 2.5 days |
| FTL (team drivers) | 18 hours |
| Reefer | 2–2.5 days |
| Intermodal (BNSF/UP) | 4–5 days |
Seasonal Freight Patterns
How freight volume and rates change throughout the year on this lane.
Spring (Mar–May)
Oregon nursery stock ships in massive volumes. Cherry harvest begins in May in California's Central Valley. Reefer demand starts climbing.
Summer (Jun–Aug)
Peak produce season. Washington apple, cherry, and berry harvests drive reefer rates to annual highs. Book reefer capacity 1–2 weeks ahead for reliable service.
Fall (Sep–Nov)
Apple harvest peaks in September-October. Washington produces 12+ billion apples annually, and most ship by reefer truck. Wine grape harvest in Oregon and Washington adds reefer demand.
Winter (Dec–Feb)
Grapevine closures from snow and ice are common December through February. Carriers should monitor CalTrans chain controls. Produce volumes drop but citrus from California's Central Valley ships northbound.
Origin Market: Seattle, WA
Seattle-Tacoma is a dual freight economy: tech and agriculture. Amazon's worldwide headquarters drives massive e-commerce fulfillment volumes, while the Port of Seattle/Tacoma handles $90B+ in annual trade. Yakima Valley, 150 miles east, produces 70% of US apples and ships primarily via reefer truck down I-5 and I-90.
Destination Market: Los Angeles, CA
Los Angeles receives Pacific Northwest produce for Southern California's 13+ million consumers and for export through the ports of LA/LB to Asian markets. LA also receives Boeing fuselage sections from Everett, WA, via specialized carriers. Northbound return freight from LA includes imported goods, consumer products, and California produce.
Backhaul & Return Loads
Northbound backhaul from LA to Seattle is reasonably strong. LA port imports destined for the Pacific Northwest, California produce heading north, and consumer goods for Seattle's large metro area provide reload options. However, the volume imbalance favors southbound (produce season), so northbound rates are typically 10–20% softer. During winter, the direction flips — southbound produce dries up and northbound import containers dominate.
Seattle, WA to Los Angeles, CA Freight FAQs
How does the Grapevine (Tejon Pass) affect freight on this route?
The Grapevine on I-5 through the Tehachapi Mountains (elevation 4,144 feet) is the major chokepoint. It closes several times each winter due to snow and ice, adding up to 2 extra days for alternate routing through I-15 or CA-58. Even in good weather, the 6% downgrade requires careful brake management for loaded trucks. Monitor CalTrans conditions year-round.
When is reefer demand highest on the Seattle-to-LA lane?
July through October is peak reefer demand, driven by Washington apple harvest (September–October peak), cherry season (June–July), berry harvest (July–August), and Oregon wine grape harvest (September–October). Reefer rates during this window can be 25–40% above winter levels.
Does California's CARB regulation affect carriers on this lane?
Yes. Any tractor operating in California must meet CARB emissions requirements. Washington and Oregon also have emissions programs, though less strict than California. Carriers running the full I-5 corridor should ensure their equipment is CARB-compliant to avoid fines of $1,000+ per violation in California.
Are there alternative routes if I-5 is closed?
If the Grapevine closes, the primary detour routes through CA-58 East to I-15 South (adds ~2 hours) or via CA-99 to CA-46 to US-101 (adds ~3 hours). For closures in Oregon due to snow on the Siskiyou Pass, US-97 through Bend provides an inland alternative but adds significant time.
Related Freight Lanes
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