US Bridges

First ST (pac Bch) over B N R R (no Tracks

Fair

Grays Harbor County, Washington · 0.3 SW JCT SR 109 · Structure no. 082636000000000

Built
1975
50 years old
Condition
Fair
inspected December 2023
Type
Slab
Prestressed Concrete
Length
100 ft
4 main spans
Daily traffic
1,470
2023 count
Owner
County
County Highway Agency

About this bridge

First ST (pac Bch) over B N R R (no Tracks is a prestressed concrete slab carrying First ST (pac Bch) over B N R R (no Tracks in Grays Harbor County, Washington. It was built in 1975, so it is 50 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,470 vehicles a day, roughly 21% of them trucks, projected to reach 1,794 by 2043. The structure is 100 ft (30.5 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFirst ST (pac Bch)
CrossesB N R R (no Tracks
Location0.3 SW JCT SR 109
RouteCounty Highway 31412
Coordinates47.20946, -124.20385
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 15
Structure length100 ft (30.5 m)
Longest span31 ft (9.5 m)
Deck width32 ft (9.8 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,470 (2023)
Projected traffic1,794 by 2043
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 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$4 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was First ST (pac Bch) over B N R R (no Tracks built?

It was built in 1975, making it 50 years old in 2025.

What condition is First ST (pac Bch) over B N R R (no Tracks in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does First ST (pac Bch) over B N R R (no Tracks carry?

About 1,470 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is First ST (pac Bch) over B N R R (no Tracks?

The structure is 100 ft (30.5 m) long with a longest span of 31 ft (9.5 m) and a deck 32 ft wide.

Who owns First ST (pac Bch) over B N R R (no Tracks?

It is owned by the County Highway Agency.