US Bridges

SR 16 over Cedar ST

Fair

Pierce County, Washington · 0.8 N JCT I-5 · Structure no. 0009151A0000000

Built
1972
53 years old, rebuilt 2002
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
199 ft
3 main spans
Daily traffic
71,543
2023 count
Owner
State
State Highway Agency

About this bridge

SR 16 over Cedar ST is a concrete continuous tee beam carrying SR 16 over Cedar ST in Pierce County, Washington. It was built in 1972 and reconstructed in 2002, so it is 53 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 71,543 vehicles a day, roughly 5% of them trucks, projected to reach 98,006 by 2039. The structure is 199 ft (60.7 m) long and 105 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 16
CrossesCedar ST
Location0.8 N JCT I-5
RouteState Highway 16
Coordinates47.23511, -122.47555
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 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 rating54 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length199 ft (60.7 m)
Longest span79 ft (24.1 m)
Deck width105 ft (31.9 m)
Roadway width90 ft (27.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71,543 (2023)
Projected traffic98,006 by 2039
Trucks5%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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$9.1 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 16 over Cedar ST built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2002.

What condition is SR 16 over Cedar ST 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 July 2024.

How much traffic does SR 16 over Cedar ST carry?

About 71,543 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 16 over Cedar ST?

The structure is 199 ft (60.7 m) long with a longest span of 79 ft (24.1 m) and a deck 105 ft wide.

Who owns SR 16 over Cedar ST?

It is owned by the State Highway Agency.