US Bridges

Estate Road over Crab Creek

Good

Lincoln County, Washington · 2.53 SE CR 9220 · Structure no. 082532000000000

Built
1983
42 years old
Condition
Good
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
54
2020 count
Owner
County
County Highway Agency

About this bridge

Estate Road over Crab Creek is a prestressed concrete tee beam carrying Estate Road over Crab Creek in Lincoln County, Washington. It was built in 1983, so it is 42 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 54 vehicles a day, roughly 40% of them trucks, projected to reach 101 by 2044. The structure is 120 ft (36.6 m) long and 32 ft wide.

CarriesEstate Road
CrossesCrab Creek
Location2.53 SE CR 9220
RouteCounty Highway 30190
Coordinates47.29981, -118.20417
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span117 ft (35.7 m)
Deck width32 ft (9.8 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54 (2020)
Projected traffic101 by 2044
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.7 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Estate Road over Crab Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Estate Road over Crab 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 January 2024.

How much traffic does Estate Road over Crab Creek carry?

About 54 vehicles per day (2020 count), of which roughly 40% are trucks.

How long is Estate Road over Crab Creek?

The structure is 120 ft (36.6 m) long with a longest span of 117 ft (35.7 m) and a deck 32 ft wide.

Who owns Estate Road over Crab Creek?

It is owned by the County Highway Agency.