US Bridges

Colfax AIRPRT/8010 over Rebel Flat Creek

Good

Whitman County, Washington · 0.7 MI SE SR 26 · Structure no. 088547000000000

Built
2013
12 years old
Condition
Good
inspected December 2023
Type
Culvert
Steel
Length
33 ft
2 main spans
Daily traffic
1,179
2021 count
Owner
County
County Highway Agency

About this bridge

Colfax AIRPRT/8010 over Rebel Flat Creek is a steel culvert carrying Colfax AIRPRT/8010 over Rebel Flat Creek in Whitman County, Washington. It was built in 2013, so it is 12 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 1,179 vehicles a day, roughly 9% of them trucks, projected to reach 1,303 by 2041. The structure is 33 ft (10.1 m) long and 40 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesColfax AIRPRT/8010
CrossesRebel Flat Creek
Location0.7 MI SE SR 26
RouteCounty Highway 80100
Coordinates46.52627, -117.42397
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating106.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span16 ft (4.9 m)
Deck width40 ft (12.1 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,179 (2021)
Projected traffic1,303 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Colfax AIRPRT/8010 over Rebel Flat Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is Colfax AIRPRT/8010 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 December 2023.

How much traffic does Colfax AIRPRT/8010 over Rebel Flat Creek carry?

About 1,179 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Colfax AIRPRT/8010 over Rebel Flat Creek?

The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.9 m) and a deck 40 ft wide.

Who owns Colfax AIRPRT/8010 over Rebel Flat Creek?

It is owned by the County Highway Agency.