United States - Combined Transportation Services Index was 124.00000 Chain-type Index 2000=100 in January of 2024, according to the United States Federal Reserve. Historically, United States - Combined Transportation Services Index reached a record high of 139.10000 in August of 2019 and a record low of 79.00000 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Combined Transportation Services Index - last updated from the United States Federal Reserve on April of 2024.