Key Findings
New Orleans 2025: The Superdome Zone
The Big Easy faced the biggest traffic surge of all three cities.
- 1.5-mile zone around the Superdome: +73.3% increase in vehicle volumes
- 3-mile zone around the Superdome: +60.7% increase in vehicle volumes
New Orleans, the 2025 Super Bowl host, experienced the most dramatic traffic increases. The immediate area around the Superdome saw nearly three-quarters more commercial vehicle activity during the Super Bowl period compared to typical January traffic. Even the broader 3-mile zone maintained a substantial 60%+ increase, demonstrating how the event’s impact radiates outward from the venue.
This surge reflects the enormous logistical footprint of the Super Bowl—from media trucks and catering services to merchandise deliveries and infrastructure support. For a city known for its compact downtown and historic street grid, managing this level of additional traffic presents unique challenges.Â
San Francisco 2026: Moderate but Measurable Impact
The City by the Bay saw more modest increases, likely because SF proper did not host the game.
- 1.5-mile zone around downtown SF: +13.1% increase in vehicle volumes
- 3-mile zone around downtown SF: +12.5% increase in vehicle volumes
W San Francisco’s traffic impacts were significantly lower than New Orleans, which makes sense given that the game was played at Levi’s Stadium in Santa Clara, about 40 miles south. However, the double-digit increases still reflect San Francisco’s role in the broader Super Bowl experience—hosting media events, fan activities, and serving as a base for visitors exploring the Bay Area.
Interestingly, the 1.5-mile and 3-mile zones showed nearly identical increases, suggesting the impact was distributed relatively evenly across the measured area rather than concentrated at a specific point.
Santa Clara 2026: Levi’s Stadium Zone
Home of the 49ers and Super Bowl LX saw substantial increases, particularly close to the stadium.
- 1.5-mile zone (levis_1point5): +30.3% increase in vehicle volumes
- 3-mile zone (levis_3): +18.4% increase in vehicle volumes
As the actual game venue, Levi’s Stadium and its immediate surroundings experienced significant traffic increases. The 30% surge in the 1.5-mile zone reflects the intense activity directly around the stadium—team buses, broadcast equipment, security vehicles, catering operations, and last-mile deliveries all converging on game day and throughout Super Bowl week.
The drop-off from the 1.5-mile to 3-mile zone (30.3% to 18.4%) shows a clear distance-decay pattern: the closer to the stadium, the more intense the impact.
