US Bridges

Center Drive over I-5

Good

Pierce County, Washington · 2.5 N Thurston CO · Structure no. 0014963A0000000

Built
1997
28 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
364 ft
4 main spans
Daily traffic
16,910
2013 count
Owner
State
State Highway Agency

About this bridge

Center Drive over I-5 is a prestressed concrete continuous stringer/multi-beam or girder carrying Center Drive over I-5 in Pierce County, Washington. It was built in 1997, so it is 28 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 16,910 vehicles a day, roughly 2% of them trucks, projected to reach 30,386 by 2035. The structure is 364 ft (110.9 m) long and 70 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCenter Drive
CrossesI-5
Location2.5 N Thurston CO
RouteCity Street 0
Coordinates47.08851, -122.64512
Functional classUrban Other Principal Arterial

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length364 ft (110.9 m)
Longest span101 ft (30.8 m)
Deck width70 ft (21.4 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,910 (2013)
Projected traffic30,386 by 2035
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

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$11.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Center Drive over I-5 built?

It was built in 1997, making it 28 years old in 2025.

What condition is Center Drive over I-5 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 March 2024.

How much traffic does Center Drive over I-5 carry?

About 16,910 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Center Drive over I-5?

The structure is 364 ft (110.9 m) long with a longest span of 101 ft (30.8 m) and a deck 70 ft wide.

Who owns Center Drive over I-5?

It is owned by the State Highway Agency.