Average speeds and travel times on I-93 (Central Artery and Southeast Expressway) between Quincy and Boston.
MPO staff collect and analyze speeds and travel-time data on limited-access highways in the Boston metropolitan region. This provides an understanding of which portions of the freeway system are hotspots for congestion. Staff also determine the level of service (LOS) of freeway segments based on average travel speeds.
This data is intended for informational purposes only. CTPS provides this information on an "as is" basis and makes no guarantee, representation or warranty, either express or implied, that the data will be error free. CTPS further makes no guarantees, representations or warranties, either express or implied, as to the completeness, accuracy or correctness of the data, or as to merchantability or fitness of the data for a particular use or purpose. CTPS is not responsible to any user for any costs, expenses, liabilities or damages arising from inconsistencies in its data or from any use of the information.