US Bridges

Sullivan Lake RD over Harvey Creek

Good

Pend Oreille County, Washington · 9 Miles NE HWY 31 (ione) · Structure no. 089005000000000

Built
2018
7 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
100 ft
1 main span
Daily traffic
450
2018 count
Owner
County
County Highway Agency

About this bridge

Sullivan Lake RD over Harvey Creek is a prestressed concrete tee beam carrying Sullivan Lake RD over Harvey Creek in Pend Oreille County, Washington. It was built in 2018, so it is 7 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 450 vehicles a day, projected to reach 550 by 2038. The structure is 100 ft (30.5 m) long and 36 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

Location

Open in Google Maps
CarriesSullivan Lake RD
CrossesHarvey Creek
Location9 Miles NE HWY 31 (ione)
RouteCounty Highway 93450
CountyPend Oreille County
StateWashington
Coordinates48.7888, -117.2863
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating46.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length100 ft (30.5 m)
Longest span97 ft (29.6 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2018)
Projected traffic550 by 2038
Trucks0%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sullivan Lake RD over Harvey Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Sullivan Lake RD over Harvey Creek 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 August 2023.

How much traffic does Sullivan Lake RD over Harvey Creek carry?

About 450 vehicles per day (2018 count).

How long is Sullivan Lake RD over Harvey Creek?

The structure is 100 ft (30.5 m) long with a longest span of 97 ft (29.6 m) and a deck 36 ft wide.

Who owns Sullivan Lake RD over Harvey Creek?

It is owned by the County Highway Agency.