A major highway in Iowa is I-80 which runs from west to east across the state. There is also I-35 and I-29.
the major highways are #29 and#133
There are many major highways in the United States. A few of the major highways are I-80, I-75, and I-70.
The major north-south highways are I-75 and I-69. The major east-west are I-94 and I-96
I-95 is one of the well known highways.
They were and still are the major transportation routes.
Highways link cities - there are no major cities in the northern part of Canada
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Maryland has a few major highways in it. Interstate 95 is one of the busiest highways in the country. It runs north and south. Also 70 and 83 run through the state.
Some major highways in Louisiana include I-10, I-20, I-49, and I-12. These interstates connect major cities like New Orleans, Baton Rouge, and Shreveport, and provide important transportation routes throughout the state.