Possible Questions:
- Spread
- Expand
- Spread out
- Stretch
- Let out
- Extend
- Enlarge
- Dilate
- Amplify
- Make broader
- Open up
- Ream
- Grow broad
- Enlarge, in a way
- Do a road job
- Add a lane to
- Expand, as a highway
- Enlarge, as a road
- Modernize, as a highway
- Expand laterally
- Add more lanes to
- Add lanes to
- Add a lane to, say
- Add a lane to, perhaps
- Ream out
- Make broader, as a highway
- Improve, as a highway
- Gain weight, maybe
- Gain some unnecessary weight
- Extend throughout
- Expand, as a road
- Dilate; expand
- Change, as from two lanes to three
- Add lanes to, as a highway
- Add a lane to, as a highway