What were the effects of the interstate highway system? Select the three that apply. (3 points) Responses It caused a decline in air travel. It caused a decline in air travel. It connected suburban areas to metropolitan areas. It connected suburban areas to metropolitan areas. Highway construction projects created jobs. Highway construction projects created jobs. It enabled people to drive longer distances at faster speeds. It enabled people to drive longer distances at faster speeds.
- It connected suburban areas to metropolitan areas.
- Highway construction projects created jobs.
- It enabled people to drive longer distances at faster speeds.