SAN LUIS OBISPO, Calif. -

San Luis Obispo police officers a providing traffic control in the 2000 block of Monterey Street Wednesday afternoon.

The northbound lane is blocked due to cable lines being knocked down by a tractor trailer earlier today.

Crews from AT&T are on-scene replacing one utility pole that snapped earlier when a trailer became tangled in the cable lines.

Traffic will be affected until at least 7:00 p.m. and northbound Highway 101 commuters leaving San Luis Obispo city are encouraged to use the California Boulevard on-ramp.