Interstate 391 (I-391) is an
auxiliary Interstate Highway
Auxiliary Interstate Highways (also called three-digit Interstate Highways) are a subset of highways within the United States' Interstate Highway System. The 323 auxiliary routes generally fall into three types: spur routes, which connect to or i ...
located entirely within the
US state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
. It runs from the I-91/I-391 interchange in
Chicopee to the center of
Holyoke
Holyoke is a city in Hampden County, Massachusetts, United States, that lies between the western bank of the Connecticut River and the Mount Tom Range. As of the 2020 United States census, 2020 census, the city had a population of 38,247. Loca ...
, a distance of about . It runs near the
Connecticut River
The Connecticut River is the longest river in the New England region of the United States, flowing roughly southward for through four states. It rises 300 yards (270 m) south of the U.S. border with Quebec, Canada, and discharges into Long Isl ...
throughout its journey in Chicopee, crosses into Holyoke, and abruptly ends at High Street south of
U.S. Route 202
U.S. Route 202 (US 202) is a spur route of U.S. Route 2, US 2. It follows a northeasterly and southwesterly direction stretching from Delaware in the south to Maine in the north and traveling through the states of Pennsylvania, N ...
(US 202).
Route description
I-391 begins at an interchange with
I-91
Interstate 91 (I-91) is an Interstate Highway System, Interstate Highway in the New England region of the United States. It is the primary north–south thoroughfare in the western part of the region. Its southern terminus is in New Haven, ...
(at exit 9) in southern
Chicopee, just north of the Atwater Park and the Calvary Cemetery. Initially running parallel to the
Connecticut River
The Connecticut River is the longest river in the New England region of the United States, flowing roughly southward for through four states. It rises 300 yards (270 m) south of the U.S. border with Quebec, Canada, and discharges into Long Isl ...
, it intersects with
Route 116 in Chicopee center and crosses the
Chicopee River
The Chicopee River is an U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 1, 2011 tributary of the Connecticut River in the Pioneer Valley, Massachusetts, known for fast-moving wat ...
. I-391 then has another junction with Route 116 in the Sandy Hill section of town, and, in less than one mile (1.6 km), it crosses underneath the
Massachusetts Turnpike
The Massachusetts Turnpike (colloquially the "Mass Pike" or "the Pike") is a controlled-access toll road that runs concurrently with Interstate 90 (I-90) in the U.S. state of Massachusetts. It the longest Interstate Highway in Massachu ...
without an interchange. I-391 continues north through the rest of northern Chicopee, intersecting
Route 141 along the way and then passing just east of Rivers Park. I-391 then crosses the Connecticut River into the city of
Holyoke
Holyoke is a city in Hampden County, Massachusetts, United States, that lies between the western bank of the Connecticut River and the Mount Tom Range. As of the 2020 United States census, 2020 census, the city had a population of 38,247. Loca ...
, where it has two closely spaced exits for local streets in the town. I-391 officially comes to an end at High Street in Holyoke, with the road continuing as Resnic Boulevard, which connects to
US 202 after .
History
Plans for the highway originated from the Master Highway Plan for the
Springfield metropolitan area in 1953, which planned for a "major street improvement" to Route 116. By the 1960s, freeway access was needed between Chicopee and Holyoke to improve traffic flow which prompted a spur route of I-91 to be built. I-391's planned six lanes were built to handle up to 50,000 vehicles every day, and the total cost of the proposed highway was estimated at about $35 million (equivalent to $ in ). In 1965, an alignment of the highway had been set, along with two alternative alignments. Construction for I-391 began in 1967 with a short highway, which was completed in 1970. After years of no progress, construction started again in 1978. The highway was completed in 1982 after about 15 years of planning and construction.
An interchange with the
Massachusetts Turnpike
The Massachusetts Turnpike (colloquially the "Mass Pike" or "the Pike") is a controlled-access toll road that runs concurrently with Interstate 90 (I-90) in the U.S. state of Massachusetts. It the longest Interstate Highway in Massachu ...
(
I-90
Interstate 90 (I-90) is an east–west transcontinental freeway and the longest Interstate Highway in the United States at . It begins in Seattle, Washington, and travels through the Pacific Northwest, Mountain states, Mountain West, Great Pla ...
) was part of the original proposal, as it would have connected the turnpike to Chicopee and Holyoke, though it was never built.
Exit list
All
exit numbers in
Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
were to eventually be renumbered to
mileage-based numbers under a future project, but that project was postponed. On November 18, 2019, the
Massachusetts Department of Transportation
The Massachusetts Department of Transportation (MassDOT) oversees roads, public transit, aeronautics, and transportation licensing and registration in the US state of Massachusetts. It was created on November 1, 2009, by the 186th Sessio ...
announced that I-391's exit numbers would not be changed
because its exits were so tightly spaced.
References
Further reading
*
External links
I-391 Historical Overview from bostonroads.com
{{DEFAULTSORT:Interstate 91-3
91-3
91-3
3
Transportation in Hampden County, Massachusetts