Chain-Type Quantity Index for Real GDP: Transit and Ground Passenger Transportation (NAICS 485) in Washington was 163.51200 Index 2009=100 in January of 2022, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Transit and Ground Passenger Transportation (NAICS 485) in Washington reached a record high of 163.51200 in January of 2022 and a record low of 53.33200 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Transit and Ground Passenger Transportation (NAICS 485) in Washington - last updated from the United States Federal Reserve on May of 2024.