Magnolia Bridge

• closed
• transverse concrete 12 T-braces broken
• estimated repair time 6 months at $1 million

Emerson St. viaduct

• sacrificial expansion joint sacrificed

Swing Bridge

• bumper block sheared off indicating bridge may have over-traveled.

South Park Bridge Bascule Bridge

Bascule Bridge
1st Avenue S.

• misaligned 3 inches

4th Avenue s. onramp to I-90

• closed

I-5 Holgate overpass, Seattle

• short column

Hwy 99 overpass, Spokane

• restrainer

Spokane viaduct Tolt Bridge, Snoqualmie
NE Tolt Hill Rd where it bridges the Snoqualmie River (Thomas guide pg 569-gridC2)

• older concrete double tee construction, sitting on timber columns and bents
• multiple short spans - sounds like the damage is in the concrete double tees near the bearings - Bridge still closed

4th Avenue Bridge

• bridge is an older structure that suffered damage in the 1949 magnitude 7.1 event
• the bridge was in line for demolishing
• railings fell from top onto the road
• columns at the south end of the bridge showed confinement damage at the top
• vertical and shear cracks occurred in one column which carried an expansion joint

South Park Bridge
Bascule bridge over the Duwamish River just south of the 1st ave bridge
14th Ave S/16th Ave S

• some elements damaged, unable to open to water traffic
• bridge reopened to vehicular traffic

Lakemont Boulevard Bridge

• found cracks

Meydenbauer Bridge

• cracks in main support girders on the east side

Warren Avenue Bridge

• closed by the city