US Bridges

SR 512 over SR 167

Good

Pierce County, Washington · 3.2 E JCT SR 161 · Structure no. 0013183A0000000

Built
1987
38 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
343 ft
4 main spans
Daily traffic
22,135
2023 count
Owner
State
State Highway Agency

About this bridge

SR 512 over SR 167 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 512 over SR 167 in Pierce County, Washington. It was built in 1987, so it is 38 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 22,135 vehicles a day, roughly 9% of them trucks, projected to reach 33,228 by 2039. The structure is 343 ft (104.5 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR 512
CrossesSR 167
Location3.2 E JCT SR 161
RouteState Highway 512
CountyPierce County
StateWashington
Coordinates47.20208, -122.27878
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating53 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length343 ft (104.5 m)
Longest span126 ft (38.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,135 (2023)
Projected traffic33,228 by 2039
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$4.7 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 512 over SR 167 built?

It was built in 1987, making it 38 years old in 2025.

What condition is SR 512 over SR 167 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does SR 512 over SR 167 carry?

About 22,135 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is SR 512 over SR 167?

The structure is 343 ft (104.5 m) long with a longest span of 126 ft (38.4 m) and a deck 28 ft wide.

Who owns SR 512 over SR 167?

It is owned by the State Highway Agency.