US Bridges

Winona SOUTH/6000 over Rebel Flat Creek

Good

Whitman County, Washington · 0.17 MI S Endicott · Structure no. 084000000000000

Built
1970
55 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
165
2020 count
Owner
County
County Highway Agency

About this bridge

Winona SOUTH/6000 over Rebel Flat Creek is a prestressed concrete tee beam carrying Winona SOUTH/6000 over Rebel Flat Creek in Whitman County, Washington. It was built in 1970, so it is 55 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 165 vehicles a day, roughly 25% of them trucks, projected to reach 168 by 2039. The structure is 45 ft (13.7 m) long and 30 ft wide. If it were closed, the detour would be 41 mi (66 km).

CarriesWinona SOUTH/6000
CrossesRebel Flat Creek
Location0.17 MI S Endicott
RouteCounty Highway 60000
Coordinates46.94332, -117.79788
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span44 ft (13.4 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic165 (2020)
Projected traffic168 by 2039
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed41 mi (66 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 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Winona SOUTH/6000 over Rebel Flat Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Winona SOUTH/6000 over Rebel Flat 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 October 2024.

How much traffic does Winona SOUTH/6000 over Rebel Flat Creek carry?

About 165 vehicles per day (2020 count), of which roughly 25% are trucks.

How long is Winona SOUTH/6000 over Rebel Flat Creek?

The structure is 45 ft (13.7 m) long with a longest span of 44 ft (13.4 m) and a deck 30 ft wide.

Who owns Winona SOUTH/6000 over Rebel Flat Creek?

It is owned by the County Highway Agency.