US Bridges

Fifth Ave (usk) over Pend Oreille River

PoorPosted for load

Pend Oreille County, Washington · 0.70 E JCT SR20 · Structure no. 084421000000000

Built
1964
61 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,282 ft
24 main spans
Daily traffic
1,900
2018 count
Owner
County
County Highway Agency

About this bridge

Fifth Ave (usk) over Pend Oreille River is a prestressed concrete stringer/multi-beam or girder carrying Fifth Ave (usk) over Pend Oreille River in Pend Oreille County, Washington. It was built in 1964, so it is 61 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,900 vehicles a day, roughly 30% of them trucks, projected to reach 2,500 by 2038. The structure is 2,282 ft (695.6 m) long and 28 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesFifth Ave (usk)
CrossesPend Oreille River
Location0.70 E JCT SR20
RouteCounty Highway 33890
Coordinates48.31672, -117.27512
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans24 (+20 approach)
Design loadHS 15
Structure length2,282 ft (695.6 m)
Longest span68 ft (20.7 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2018)
Projected traffic2,500 by 2038
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$82.7 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Fifth Ave (usk) over Pend Oreille River built?

It was built in 1964, making it 61 years old in 2025.

What condition is Fifth Ave (usk) over Pend Oreille River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Fifth Ave (usk) over Pend Oreille River carry?

About 1,900 vehicles per day (2018 count), of which roughly 30% are trucks.

How long is Fifth Ave (usk) over Pend Oreille River?

The structure is 2,282 ft (695.6 m) long with a longest span of 68 ft (20.7 m) and a deck 28 ft wide.

Who owns Fifth Ave (usk) over Pend Oreille River?

It is owned by the County Highway Agency.