US Bridges

1 RD SE over Weber Wasteway

Good

Grant County, Washington · 1 SE 0.2 West of S SE · Structure no. 080479000000000

Built
1950
75 years old, rebuilt 2003
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
1 main span
Daily traffic
156
2022 count
Owner
County
County Highway Agency

About this bridge

1 RD SE over Weber Wasteway is a steel stringer/multi-beam or girder carrying 1 RD SE over Weber Wasteway in Grant County, Washington. It was built in 1950 and reconstructed in 2003, so it is 75 years old, older 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 156 vehicles a day, roughly 32% of them trucks, projected to reach 325 by 2041. The structure is 48 ft (14.6 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries1 RD SE
CrossesWeber Wasteway
Location1 SE 0.2 West of S SE
RouteCounty Highway 23400
Coordinates47.07169, -119.09286
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating40.3 US tons
Inventory rating31.1 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadH 10
Structure length48 ft (14.6 m)
Longest span44 ft (13.4 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic156 (2022)
Projected traffic325 by 2041
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$684,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 1 RD SE over Weber Wasteway built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2003.

What condition is 1 RD SE over Weber Wasteway 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 2024.

How much traffic does 1 RD SE over Weber Wasteway carry?

About 156 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is 1 RD SE over Weber Wasteway?

The structure is 48 ft (14.6 m) long with a longest span of 44 ft (13.4 m) and a deck 29 ft wide.

Who owns 1 RD SE over Weber Wasteway?

It is owned by the County Highway Agency.