Tyngsborough Bridge
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The Tyngsborough Bridge is a steel tied-arch bridge located in Tyngsborough, Massachusetts and carries Route 113 over the Merrimack River. With a span of 547 feet, it has the longest span of any steel
Tyngsborough Bridge in 2013
The temporary bridge (right) in use in 2006
Merrimack River
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The Merrimack River is a 117-mile-long river in the northeastern United States. It rises at the confluence of the Pemigewasset and Winnipesaukee rivers in Franklin, New Hampshire, flows southward into
Tyngsborough Bridge
…The Tyngsborough Bridge is a steel tied-arch bridge located in Tyngsborough, Massachusetts and carries Route 113 over the Merrimack River. With a span of 547 feet (167 m), it has the longest span of any steel rib through arch bridges in Massachusetts. It is also the second-oldest steel…
Mouth of Merrimack River in Newburyport, Massachusetts, in 2021
The Merrimack River in Pembroke, New Hampshire
The Merrimack as it flows from Haverhill to its mouth in Newburyport, Massachusetts
Merrimack River in Lowell, Mass.