The Connecticut River
- 281.5 km
- Length
- +2,500 m
- Ascent
Region directory
United States of America
51
Regions
635
Published roads
4,312 m
Highest point
Roads in United States of America
The Great Sacandaga and Blue Mountain
- 287.4 km
- Length
- +2,644 m
- Ascent
Military Historic Byway
- 291.2 km
- Length
- +1,625 m
- Ascent
SR-200
- 300.4 km
- Length
- +2,575 m
- Ascent
Bridges to Buttes Byway
- 302.2 km
- Length
- +1,958 m
- Ascent
Glenn Highway
- 306.4 km
- Length
- +3,079 m
- Ascent
Route 66 - The Missouri Leg
- 314.9 km
- Length
- +2,404 m
- Ascent
Seward Highway
- 321.7 km
- Length
- +4,304 m
- Ascent
The Wabash Border
- 329.1 km
- Length
- +1,370 m
- Ascent
Lewis & Clark Scenic Byway
- 330.9 km
- Length
- +1,985 m
- Ascent
Wickenburg Kingman - Hoover Dam
- 331.0 km
- Length
- +3,215 m
- Ascent
The Blues Highway
- 345.0 km
- Length
- +472 m
- Ascent