Practical way to reduce congestion on island
To the editor:
For decades, Sanibel residents and visitors alike have shared the same frustration: traffic congestion on the island, particularly during peak morning and afternoon hours. Numerous proposals have been floated over the years — widening the causeway, adding lanes, building new traffic circles — but each has proven costly, disruptive, ineffective or simply impractical.
There is, however, a simpler and far more effective solution that deserves serious consideration: variable pricing on the Sanibel Causeway.
The concept is straightforward. By charging a higher toll during peak “rush hour” periods and a lower toll during off-peak times, traffic demand can be spread more evenly throughout the day. This approach is already used successfully on bridges, tunnel and highways across the country. When drivers have a price signal, some trips shift to less congested times, carpools increase, and unnecessary peak-hour trips decline.
Variable pricing is not a theoretical idea — it is a proven tool already in use across the United States and around the world. Express toll lanes in Florida, Virginia and California consistently maintain free-flow traffic during rush hour by adjusting prices based on demand. Cities such as Stockholm and London have reduced peak-hour traffic by 15-25% using time-of-day pricing. These examples demonstrate that when capacity is fixed and demand predictable, as it is on the Sanibel Causeway, pricing is one of the few solutions that reliably works.
Unlike major construction projects, variable pricing would require little to no new infrastructure. The toll system is already in place. Adjusting prices by time of day could be implemented quickly and at minimal cost to Lee County and the city of Sanibel. Just as importantly, it could be structured to be revenue-neutral, or even revenue-positive, ensuring that Lee County and Sanibel continue to share toll revenue without raising the average cost for most drivers.
Sanibel is a small island with limited physical space. We cannot build our way out of congestion. But we can manage demand intelligently. Variable pricing harnesses basic supply and demand to reduce traffic, protect our quality of life and preserve the character of the island we all value.
It’s time to stop revisiting expensive, unworkable ideas and start considering solutions that are proven, affordable, and effective.
Seth Hemming
Sanibel