CHOKEPOINTS

Sinkhole forms under Kenmore bridge, snarling Tuesday morning traffic

Dec 18, 2018, 11:50 AM | Updated: 2:36 pm

sinkhole...

Avenue in Kenmore, just before the bridge over the Sammamish River. (City of Kenmore)

(City of Kenmore)

It was not a fun morning for drivers in Kenmore and north Juanita. The 68th Avenue bridge was closed because of a sinkhole under the road on the south end of the bridge.

RELATED: Remembering Seattle’s ‘Great Ravenna Sinkhole’ 

It could be a few days before drivers in the area get their 68th Avenue bridge back. The sinkhole formed around 7 p.m. Monday evening. It forced a closure of the road, causing massive traffic backups over the Tuesday morning commute.

“It created a void under the roadway by about 20 feet by 20 feet, and about six feet deep,” said Northshore Utility District engineer Dave Kaiser.

“(The sinkhole) created an depression in the roadway, and part of the shoulder fell in,” he said. “So we didn’t actually get a gaping, open hole.”

Kenmore

Kaiser says they are filling the void with concrete now and then have to make road repairs.

The sinkhole and repairs will likely disrupt traffic if Tuesday morning was any indication. Traffic backed up for miles on every road through the northeast corner of Lake Washington as drivers scrambled to find alternate routes. The bridge connects Kenmore and Juanita/Inglemoor. It is a major commuter cut-through for people trying to avoid 522.

Chokepoints

chains...

Nate Connors

No snow, but chains required: WSP checks trucks on Snoqualmie Pass

WSP is conducting a chains emphasis patrol over Snoqualmie Pass on Tuesday and Wednesday.

15 hours ago

I-5 Express Lanes remain northbound...

Chris Sullivan

I-5 express lanes reopen southbound after delays caused by signals issue

Even though Revive I-5 finished-up Sunday night and all lanes of northbound I-5 across the Ship Canal Bridge opened earlier than expected, the express lanes did not return to normal.

1 day ago

Tacoma Narrows Bridge (4)...

Nate Connors

WSDOT completes Tacoma Narrows Bridge repairs one week early

Pierce County commuters were handed some good news when WSDOT announced that it had completed repairs on the Tacoma Narrows Bridge.

4 days ago

Photo: Port Townsend/Coupeville ferry routes have been canceled....

Nate Connors

Mukilteo/Clinton ferry service to end early again for repairs

Mukilteo/Clinton ferry service will end early again Friday night as crews finish emergency repairs at the Mukilteo terminal.

4 days ago

wsdot vehicle fire...

MyNorthwest Staff

Semitruck carrying bananas catches fire, blocks lanes on southbound I-5 in Tacoma

A massive commercial vehicle fire is blocking lanes on southbound I-5 in Tacoma.

4 days ago

SR 167 crash...

MyNorthwest Staff

1 killed, 1 in custody after crash on SR 167 in Auburn

Southbound SR 167 is blocked in Auburn after a deadly three-car crash, according to Washington State Patrol Trooper Rick Johnson.

4 days ago

Sinkhole forms under Kenmore bridge, snarling Tuesday morning traffic