US Bridges

76 ST SW over Taylor Bay

Fair

Pierce County, Washington · 0.6 W JCT K Penninsula Hw · Structure no. 083556000000000

Built
1957
68 years old
Condition
Fair
inspected April 2023
Type
Channel Beam
Concrete
Length
175 ft
7 main spans
Daily traffic
75
2021 count
Owner
County
County Highway Agency

About this bridge

76 ST SW over Taylor Bay is a concrete channel beam carrying 76 ST SW over Taylor Bay in Pierce County, Washington. It was built in 1957, so it is 68 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 5 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 75 vehicles a day, roughly 5% of them trucks, projected to reach 165 by 2042. The structure is 175 ft (53.3 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries76 ST SW
CrossesTaylor Bay
Location0.6 W JCT K Penninsula Hw
RouteCounty Highway 92050
Coordinates47.18863, -122.77122
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating77.2 US tons
Inventory rating46.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckOther
Main spans7
Design loadH 15
Structure length175 ft (53.3 m)
Longest span26 ft (7.9 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2021)
Projected traffic165 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of relocation of road
Estimated improvement cost$10.3 million (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 76 ST SW over Taylor Bay built?

It was built in 1957, making it 68 years old in 2025.

What condition is 76 ST SW over Taylor Bay 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 2023.

How much traffic does 76 ST SW over Taylor Bay carry?

About 75 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is 76 ST SW over Taylor Bay?

The structure is 175 ft (53.3 m) long with a longest span of 26 ft (7.9 m) and a deck 22 ft wide.

Who owns 76 ST SW over Taylor Bay?

It is owned by the County Highway Agency.