US Bridges

Thompson/Yakima Av over I-5

Fair

Pierce County, Washington · 0.9 N JCT SR 16 · Structure no. 0016958B0000000

Built
2007
18 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Steel Continuous
Length
391 ft
2 main spans
Daily traffic
8,985
2012 count
Owner
State
State Highway Agency

About this bridge

Thompson/Yakima Av over I-5 is a steel continuous box beam or girders - single or spread carrying Thompson/Yakima Av over I-5 in Pierce County, Washington. It was built in 2007, so it is 18 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,985 vehicles a day, roughly 5% of them trucks, projected to reach 14,438 by 2033. The structure is 391 ft (119.2 m) long and 74 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesThompson/Yakima Av
CrossesI-5
Location0.9 N JCT SR 16
RouteCity Street 0
Coordinates47.2313, -122.44295
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating67 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length391 ft (119.2 m)
Longest span226 ft (68.9 m)
Deck width74 ft (22.6 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,985 (2012)
Projected traffic14,438 by 2033
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$11.1 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Thompson/Yakima Av over I-5 built?

It was built in 2007, making it 18 years old in 2025.

What condition is Thompson/Yakima Av over I-5 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Thompson/Yakima Av over I-5 carry?

About 8,985 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Thompson/Yakima Av over I-5?

The structure is 391 ft (119.2 m) long with a longest span of 226 ft (68.9 m) and a deck 74 ft wide.

Who owns Thompson/Yakima Av over I-5?

It is owned by the State Highway Agency.