NAX Index: Cross-Border Freight Eases but Capacity Remains Tight

TRAFFIX's November 2026 NAX Index reveals mixed signals for shippers moving freight across US-Canada and US-Mexico borders. While the index declined to 54 for Canada and 52 for Mexico (indicating slight easing from October), both scores remain above the 50-point threshold that signals tight overall conditions. The improvement stems primarily from reduced trade policy uncertainty, particularly as new tariff clarifications provide logistics teams more visibility into landed-cost planning. However, this relief masks persistent operational headwinds: capacity constraints remain severe, truck availability has improved only marginally, and diesel price pressures continue driving elevated fuel surcharges into peak season.

For supply chain professionals, this snapshot underscores a critical strategic tension. An improving index does not equal improving freight rates or service reliability. Shippers must recognize that seasonal demand is beginning to build just as carrier capacity remains constrained and fuel costs stay elevated. The data suggests that proactive load prioritization, flexible scheduling on non-critical shipments, and carrier portfolio diversification are no longer optional tactics but operational necessities.

Organizations that sort freight by business criticality and lock committed capacity behind fixed-date shipments now will be positioned better than competitors treating all loads identically. The recommendations from TRAFFIX highlight a broader supply chain maturity issue: the most resilient shippers will be those using rate improvements as a window to strengthen carrier relationships and optimize their freight strategy, not simply to reduce immediate transportation spend. As peak season volumes build over coming weeks, further gains in truck availability appear unlikely without meaningful structural shifts in carrier capacity or demand moderation.