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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.

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Title Abstract Last updated Data Formats
Express highway count locations: I-90 (Newton to East Boston) Traffic count locations on I-90 between Route 16, Newton and Route 1A, East Boston. PDF
Express highway count locations: I-93 Central Artery Traffic count locations on I-93 Central Artery between Southampton Street and Storrow Drive. PDF
Express highway count locations: I-90 (West Stockbridge to Weston) Traffic count locations on I-90 (Massachusetts Turnpike) between West Stockbridge and I-95, Weston. PDF
Express highway count locations: I-291 Traffic count locations on I-291 between Springfield and Chicopee. PDF
Express highway count locations: I-495 Southwest Traffic count locations on I-495 southwest, between I-95, Mansfield and Main Street, Hopkinton. PDF
Express highway count locations: I-495 South Traffic count locations on I-495 south, between Wareham and Mansfield. PDF
Express highway count locations: Lowell Connector Traffic count locations on the Lowell Connector between Route 3, Chelmsford and Gorham Street, Lowell. PDF
Express highway count locations: Route 28 Traffic count locations on Route 28 between the Bourne Bridge and Route 28A, Falmouth. PDF
Express highway count locations: Logan Airport Area Traffic count locations on express highways in the Logan Airport area. PDF
Express highway count locations: Route 25 Traffic count locations on Route 25 between Bourne and Wareham. PDF
Express highway count locations: I-95/Route 128 West-Northwest Traffic count locations on I-95/Route 128 west-northwest, between Route 20, Waltham and Washington Street, Woburn. PDF
Express highway count locations: I-290 Traffic count locations on I-290 between I-395, Auburn and I-495, Marlborough. PDF
Express highway count locations: Route 3 North Traffic count locations on Route 3 north between I-95, Burlington and the New Hampshire State Line. PDF
Express highway count locations: Route 79 Traffic count locations on Route 79 between I-195 and Route 24, Fall River. PDF
Express highway count locations: I-95 Southwest Traffic count locations on I-95 southwest, between I-93, Canton and I-90, Weston. PDF
Express highway count locations: I-395 Traffic count locations on I-395 between the Connecticut State Line and I-290, Auburn. PDF
Express highway count locations: I-95 far north Traffic count locations on I-95 far north, between Route 128, Peabody and the New Hampshire State Line. PDF
Express highway count locations: I-495 North Traffic count locations on I-495 north, between Lowell and Amesbury. PDF
Express highway count locations: I-391 Traffic count locations on I-391 between Chicopee and Holyoke. PDF
Express highway count locations: I-495 Northwest Traffic count locations on I-495 northwest, between I-90, Hopkinton and Route 110, Chelmsford. PDF