US Bridges

Delezenne Road over Delezenne Creek

Good

Grays Harbor County, Washington · 4.4 SW JCT South Bank RD · Structure no. 088844000000000

Built
2016
9 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
24
2023 count
Owner
County
County Highway Agency

About this bridge

Delezenne Road over Delezenne Creek is a prestressed concrete stringer/multi-beam or girder carrying Delezenne Road over Delezenne Creek in Grays Harbor County, Washington. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 24 vehicles a day, roughly 49% of them trucks, projected to reach 29 by 2043. The structure is 70 ft (21.3 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesDelezenne Road
CrossesDelezenne Creek
Location4.4 SW JCT South Bank RD
RouteCounty Highway 65790
CountyGrays Harbor County
StateWashington
Coordinates46.93167, -123.42667
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length70 ft (21.3 m)
Longest span68 ft (20.6 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2023)
Projected traffic29 by 2043
Trucks49%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.9 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Delezenne Road over Delezenne Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Delezenne Road over Delezenne 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 November 2023.

How much traffic does Delezenne Road over Delezenne Creek carry?

About 24 vehicles per day (2023 count), of which roughly 49% are trucks.

How long is Delezenne Road over Delezenne Creek?

The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.6 m) and a deck 31 ft wide.

Who owns Delezenne Road over Delezenne Creek?

It is owned by the County Highway Agency.