US Bridges

Bridgeport Way over I-5

Fair

Pierce County, Washington · 11.1 N Thurston CO · Structure no. 0005582A0000000

Built
1958
67 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
294 ft
4 main spans
Daily traffic
26,256
2016 count
Owner
State
State Highway Agency

About this bridge

Bridgeport Way over I-5 is a concrete continuous box beam or girders - multiple carrying Bridgeport Way over I-5 in Pierce County, Washington. It was built in 1958, so it is 67 years old, older 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 26,256 vehicles a day, roughly 5% of them trucks, projected to reach 21,372 by 2038. The structure is 294 ft (89.6 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBridgeport Way
CrossesI-5
Location11.1 N Thurston CO
RouteCity Street 0
Coordinates47.14756, -122.50442
Functional classUrban Other Principal 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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating52 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length294 ft (89.6 m)
Longest span88 ft (26.8 m)
Deck width63 ft (19.2 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,256 (2016)
Projected traffic21,372 by 2038
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$7.7 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bridgeport Way over I-5 built?

It was built in 1958, making it 67 years old in 2025.

What condition is Bridgeport Way 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 November 2023.

How much traffic does Bridgeport Way over I-5 carry?

About 26,256 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Bridgeport Way over I-5?

The structure is 294 ft (89.6 m) long with a longest span of 88 ft (26.8 m) and a deck 63 ft wide.

Who owns Bridgeport Way over I-5?

It is owned by the State Highway Agency.