US Bridges

Brooklyn Road over Unnamed Creek

Good

Grays Harbor County, Washington · 3.2 W JCT 6888 · Structure no. 087521000000000

Built
2006
19 years old
Condition
Good
inspected February 2023
Type
Slab
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
150
2023 count
Owner
County
County Highway Agency

About this bridge

Brooklyn Road over Unnamed Creek is a prestressed concrete slab carrying Brooklyn Road over Unnamed Creek in Grays Harbor County, Washington. It was built in 2006, so it is 19 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 150 vehicles a day, roughly 40% of them trucks, projected to reach 183 by 2043. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 80.2 mi (129 km).

CarriesBrooklyn Road
CrossesUnnamed Creek
Location3.2 W JCT 6888
RouteCounty Highway 68900
Coordinates46.79875, -123.35294
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 15
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic183 by 2043
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed80.2 mi (129 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Brooklyn Road over Unnamed Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Brooklyn Road over Unnamed 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 February 2023.

How much traffic does Brooklyn Road over Unnamed Creek carry?

About 150 vehicles per day (2023 count), of which roughly 40% are trucks.

How long is Brooklyn Road over Unnamed Creek?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.

Who owns Brooklyn Road over Unnamed Creek?

It is owned by the County Highway Agency.