Operators monitor the Lions Gate Bridge and George Massey Tunnel 24/7, adjusting lanes based on traffic, visibility and weather conditions.
On this page:
Lions Gate Bridge
Lions Gate Bridge North End 1
Lions Gate Bridge north end, looking south

Approximate weekday counterflow times:
- 6:00 to 9:30 am
Two lanes southbound, one lane northbound
- 3:00 to 7:00 pm
Predominantly two lanes northbound, one lane southbound with periods of two lanes southbound as required
Lions Gate Bridge North End 2
Lions Gate Bridge north end, looking North

George Massey Tunnel
Deas
Highway 99 north of Highway 17A overpass, looking north

Steveston
Highway 99 at Steveston interchange, looking south

September to June
Approximate weekday counterflow times:
- 5:45 to 9:30 am
Three lanes northbound, one lane southbound
- 3 to 6:30 pm
Three lanes southbound, one lane northbound
July and August
Approximate weekday counterflow times:
- 5:45 to 9:00 am
Three lanes northbound, one lane southbound
- 3:15 to 6:00 pm
Three lanes southbound, one land northbound
Alex Fraser Bridge
Alex Fraser Bridge - N
Alex Fraser Bridge, mid-span, looking north

Alex Fraser Bridge - S
Alex Fraser Bridge, mid-span, looking south

Annacis Island - N
Highway 91 on Annacis Island at the Cliveden Ave Overpass, looking north

Annacis Island - E
Highway 91 on Annacis Island at the Cliveden Ave Overpass, looking east

Annacis Island - S
Highway 91 on Annacis Island at the Cliveden Ave Overpass, looking south

Annacis Island - W
Highway 91 on Annacis Island at the Cliveden Ave Overpass, looking west

The counterflow operates Monday to Friday except for holidays. Subject to road conditions.
-
4:30 to 11:30 am
Four lanes northbound, three lanes southbound
-
Rest of day/night
Four lanes southbound, three lanes northbound
- Weekends/Holidays
Four lanes southbound, three lanes northbound