US Bridges

Rosenoff RD over Bauer Coulee

Good

Adams County, Washington · 0.55 MI W of Paha-Packard · Structure no. 086745000000000

Built
1995
30 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
51 ft
1 main span
Daily traffic
243
2019 count
Owner
County
County Highway Agency

About this bridge

Rosenoff RD over Bauer Coulee is a concrete continuous stringer/multi-beam or girder carrying Rosenoff RD over Bauer Coulee in Adams County, Washington. It was built in 1995, so it is 30 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 243 vehicles a day, roughly 42% of them trucks, projected to reach 270 by 2040. The structure is 51 ft (15.5 m) long and 34 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRosenoff RD
CrossesBauer Coulee
Location0.55 MI W of Paha-Packard
RouteCounty Highway 74601
Coordinates47.13261, -118.50602
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 protection8 Very GoodNo problems noted.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating32.5 US tons

Structure

MaterialConcrete Continuous
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length51 ft (15.5 m)
Longest span49 ft (15 m)
Deck width34 ft (10.4 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic243 (2019)
Projected traffic270 by 2040
Trucks42%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$2.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rosenoff RD over Bauer Coulee built?

It was built in 1995, making it 30 years old in 2025.

What condition is Rosenoff RD over Bauer Coulee 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 Rosenoff RD over Bauer Coulee carry?

About 243 vehicles per day (2019 count), of which roughly 42% are trucks.

How long is Rosenoff RD over Bauer Coulee?

The structure is 51 ft (15.5 m) long with a longest span of 49 ft (15 m) and a deck 34 ft wide.

Who owns Rosenoff RD over Bauer Coulee?

It is owned by the County Highway Agency.