US Bridges

Reiha Road 37830 over Rock Creek

Good

Lincoln County, Washington · 0.46 NE SR 231 · Structure no. 086244000000000

Built
1996
29 years old
Condition
Good
inspected December 2022
Type
Tee Beam
Prestressed Concrete Continuous
Length
50 ft
1 main span
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

Reiha Road 37830 over Rock Creek is a prestressed concrete continuous tee beam carrying Reiha Road 37830 over Rock Creek in Lincoln County, Washington. It was built in 1996, so it is 29 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 50 vehicles a day, roughly 40% of them trucks, projected to reach 75 by 2040. The structure is 50 ft (15.2 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesReiha Road 37830
CrossesRock Creek
Location0.46 NE SR 231
RouteCounty Highway 37830
Coordinates47.445, -117.92833
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 inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating41.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckCorrugated steel
Main spans1
Design loadHS 25 or greater
Structure length50 ft (15.2 m)
Longest span47 ft (14.3 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic75 by 2040
Trucks40%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Reiha Road 37830 over Rock Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Reiha Road 37830 over Rock 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 December 2022.

How much traffic does Reiha Road 37830 over Rock Creek carry?

About 50 vehicles per day (2020 count), of which roughly 40% are trucks.

How long is Reiha Road 37830 over Rock Creek?

The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 31 ft wide.

Who owns Reiha Road 37830 over Rock Creek?

It is owned by the County Highway Agency.