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The Boston Region MPO maintains a large amount of spatial and tabular data that is crucial to regional planning and policy decisions. This data can be searched by keyword or browsed by subject. Spatial datasets can be previewed with OpenLayers (map viewer) and are available for download in Shapefile and Geodatabase formats.

Title Abstract Last updated Data Formats
Roadway Miles 2013 Table listing the centerline miles, lane miles, and centerline miles by federal aid category for the 101 municipalities in the MPO, and the same information by municipality and LRTP corridor.
Sidewalk Facilities by Municipality Table listing the total non-limited-access centerline miles and sidewalk miles for the 101 municipalities in the MPO region, and the same information for the Boston neighborhoods.
Southeast Expressway Travel Times: Northbound General-Purpose Lanes, AM Peak Period, 2002–11 This figure displays the average travel times for the northbound general-purpose lanes of the Southeast Expressway (I-93) during the AM peak period. It is a replication of Figure 7 from the memo “Historical Trends: Travel Times and Vehicle Occupancy Levels for I-93 North and Southeast Expressway HOV and General-Purpose Lanes” (2012).
Southeast Expressway Travel Times: Northbound HOV Lane, AM Peak Period, 2002–11 This figure displays the average travel times for the northbound HOV lane of the Southeast Expressway (I-93) during the AM peak period. It is a replication of Figure 6 from the memo titled “Historical Trends: Travel Times and Vehicle Occupancy Levels for I-93 North and Southeast Expressway HOV and General-Purpose Lanes” (2012).
Southeast Expressway Travel Times: Northbound Travel Lanes, AM Peak Period, 2002–11 This figure displays the travel times for both the HOV and general-purpose northbound travel lanes of the Southeast Expressway (I-93) during the AM peak period. It is a replication of Figure 2 from the memo “Historical Trends: Travel Times and Vehicle Occupancy Levels for I-93 North and Southeast Expressway HOV and General-Purpose Lanes” (2012).
Southeast Expressway Travel Times: Southbound General-Purpose Lanes, PM Peak Period, 2002–11 This figure displays the average travel times for the southbound general-purpose lanes of the Southeast Expressway (I-93) during the PM peak period. It is a replication of Figure 9 from the memo “Historical Trends: Travel Times and Vehicle Occupancy Levels for I-93 North and Southeast Expressway HOV and General-Purpose Lanes” (2012).
Southeast Expressway Travel Times: Southbound HOV Lane, PM Peak Period, 2002–11 This figure displays the average travel times for the southbound HOV lanes of the Southeast Expressway (I-93) during the PM peak period. It is a replication of Figure 8 from the memo “Historical Trends: Travel Times and Vehicle Occupancy Levels for I-93 North and Southeast Expressway HOV and General-Purpose Lanes” (2012).
Southeast Expressway Travel Times: Southbound Travel Lanes, PM Peak Period, 2002–11 This figure displays the travel times for both the HOV and general-purpose southbound travel lanes of the Southeast Expressway (I-93) during the PM peak period. It is a replication of Figure 3 from the memo “Historical Trends: Travel Times and Vehicle Occupancy Levels for I-93 North and Southeast Expressway HOV and General-Purpose Lanes” (2012).
Traffic Volumes - Alewife Brook Parkway to Storrow Drive Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on Alewife Brook Parkway, Fresh Pond Parkway, Soldiers Field Road and Storrow Drive between Alewife Station, Cambridge and Leverett Circle, Boston.
Traffic Volumes on I-190 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-190 between I-290, Worcester and Route 2, Leominster.
Traffic Volumes on I-195 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-195 between the Rhode Island State Line and I-495/Route 25, Wareham.
Traffic Volumes on I-290 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-290 between I-90, Auburn and I-495, Marlborough.
Traffic Volumes on I-291 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-291 between I-91, Springfield and the I-90 (Massachusetts Turnpike), Chicopee.
Traffic Volumes on I-391 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-391 between I-91, Chicopee and High Street, Holyoke.
Traffic Volumes on I-395 Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-395 between the Connecticut State Line and the Massachusetts Turnpike, Auburn.
Traffic Volumes on I-495 North Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-495 North between Route 3, Lowell and I-95, Salisbury.
Traffic Volumes on I-495 Northwest Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-495 Northwest between I-90 (Massachusetts Turnpike), Hopkinton and Route 110, Chelmsford.
Traffic Volumes on I-495 South Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-495 South between the Bourne Bridge, Bourne and Route 140, Mansfield.
Traffic Volumes on I-495 Southwest Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-495 Southwest between I-95 Mansfield and Main Street, Hopkinton.
Traffic Volumes on I-90 (Massachusetts Turnpike) Average weekday daily traffic (AWDT) volumes and peak period hourly volumes from 6:00 AM to 10:00 AM and from 3:00 PM to 7:00 PM on I-90 (Massachusetts Turnpike) between I-495, Hopkinton and Route 1A, East Boston.