1. Ongoing road maintenance, esp. when an obstruction to traffic

1. Exercise such as running and jogging done on the roads 
2. The construction or maintenance done to roads

Encyclopedia: Roadwork

• pipe fitter
• pipe in
• pipe major
• pipe of peace
• pipe organ
• pipe rack
• pipe smoker
• pipe up
• pipe vine
• pipe vise
• pipe wrench
• pipeclay
• pipefish
• pipefitting
• pipeful
• pipeline
• pipeline company
• piper
• Piper betel
• Piper cubeba
• Piper longum
• Piper nigrum
• Piperaceae
• piperacillin
• Piperales