four lane
/ˈfɔrˌleɪn/
adjective
- Describing a road or highway that has two lanes for traffic in each direction, separated by a median or line.
- The town built a new four-lane bridge to reduce traffic jams.
- A four-lane road usually has a speed limit of 55 miles per hour.
- We drove on a four-lane highway to get to the city faster.