One lane of I-84 Westbound is closed at Exit 20 in Waterbury because of a 4-car crash.
Minor injuries are reported.
Traffic is moving slowly as a result.
![](https://media.nbcconnecticut.com/2019/09/OTT-CT.png?fit=1920%2C1080&quality=85&strip=all&w=400&h=44&crop=1)
One lane of I-84 Westbound is closed at Exit 20 in Waterbury because of a 4-car crash.
Minor injuries are reported.
Traffic is moving slowly as a result.