A female has been transported to hospital in serious condition after a collision at Regional Rd 25 and 15 Side Rd in Halton Hills.
Westbound traffic on 15 Side Rd and 3rd Line remain closed while north and southbound traffic on Regional Rd 25 is down to one lane.
2/ North and South traffic on Regional Road 25 down to one lane. Please avoid area. ^ra
— Halton Police (@HaltonPolice) November 22, 2019