The "Terwilliger curves" is the name given to a 1.7-mile (2.7 km), six-lane section of Interstate 5 (I-5) in Portland, Oregon, known as one of the most dangerous stretches of highway in the state. Named for its physical characteristics and proximity to Terwilliger Boulevard, it first opened in 1961 and soon became known for its high crash rate.
The "Terwilliger curves" is the name given to a 1.7-mile (2.7 km), six-lane section of Interstate 5 (I-5) in Portland, Oregon, known as one of the most dangerous stretches of highway in the state. Named for its physical characteristics and proximity to Terwilliger Boulevard, it first opened in 1961 and soon became known for its high crash rate.
Source: Wikipedia "Terwilliger curves" · CC BY-SA 4.0
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