US Bridges

33rd ST over I-5

Fair

Clark County, Washington · 1.6 N JCT SR 14 · Structure no. 0010694B0000000

Built
1980
45 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
289 ft
2 main spans
Daily traffic
5,865
2002 count
Owner
State
State Highway Agency

About this bridge

33rd ST over I-5 is a prestressed concrete box beam or girders - single or spread carrying 33rd ST over I-5 in Clark County, Washington. It was built in 1980, so it is 45 years old, younger 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 5,865 vehicles a day, roughly 2% of them trucks, projected to reach 10,651 by 2036. The structure is 289 ft (88.1 m) long and 60 ft wide.

Carries33rd ST
CrossesI-5
Location1.6 N JCT SR 14
RouteCity Street 0
Coordinates45.64508, -122.66236
Functional classUrban 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 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 rating61.9 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20 + Mod
Structure length289 ft (88.1 m)
Longest span87 ft (26.5 m)
Deck width60 ft (18.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,865 (2002)
Projected traffic10,651 by 2036
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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$6.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 33rd ST over I-5 built?

It was built in 1980, making it 45 years old in 2025.

What condition is 33rd ST 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 April 2024.

How much traffic does 33rd ST over I-5 carry?

About 5,865 vehicles per day (2002 count), of which roughly 2% are trucks.

How long is 33rd ST over I-5?

The structure is 289 ft (88.1 m) long with a longest span of 87 ft (26.5 m) and a deck 60 ft wide.

Who owns 33rd ST over I-5?

It is owned by the State Highway Agency.