Tracking U.S. Supply Chain Congestion

The GS Supply Chain Congestion scale remained at '2' for the week of June 8, 2026. While the composite index saw a slight weekly increase, congestion metrics remain largely in line with pre-pandemic baseline levels.

Key Takeaways

• 1.The GS weekly bottleneck scale remained at '2', as the congestion index increased 7% week-over-week.
• 2.West Coast container ship backlogs remained flat at 1, while East Coast backlogs increased from 4 to 5.
• 3.West Coast rail intermodal traffic growth decelerated to -2% YoY, and ocean container shipping rate growth (China to US West Coast) accelerated to +16% YoY.

Table of Contents

• GS Supply Chain Congestion Scale: June 8th; Bottleneck Scale Remains at '2'
• Transport Subsectors to Watch as Congestion Remains Muted
• Indicator Updates
• Weekly Indicator Update
• Rail Intermodal Trends
• Chassis Dwell Time
• Ocean Shipping Rates
• Lagged Monthly Indicators (April Data)
• San Pedro's Bay Container Dwell
• Door to Door Shipping, China to US
• Trucking Employee Count
• LMI Capacity and Utilization
• PMI Supplier Delivery Times
• Appendix
• Glossary

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