US Bridges

Scapplehorn Road over Umatilla Project Phase I

Good

Umatilla County, Oregon · Canal Sta 39+17.02 · Structure no. 17PIE0002

Built
1992
33 years old
Condition
Good
inspected March 2022
Type
Slab
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
1
2022 count
Owner
Federal
Bureau of Reclamation

About this bridge

Scapplehorn Road over Umatilla Project Phase I is a concrete continuous slab carrying Scapplehorn Road over Umatilla Project Phase I in Umatilla County, Oregon. It was built in 1992, so it is 33 years old, younger than the Oregon average of 49.9 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 1 vehicles a day, projected to reach 1 by 2042. The structure is 32 ft (9.7 m) long and 43 ft wide. If it were closed, the detour would be 198.8 mi (320 km).

Location

Open in Google Maps
CarriesScapplehorn Road
CrossesUmatilla Project Phase I
LocationCanal Sta 39+17.02
CountyUmatilla County
StateOregon
Coordinates45.92195, -119.30759
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating100 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span12 ft (3.6 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2022)
Projected traffic1 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed198.8 mi (320 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Reclamation
Maintained byBureau of Reclamation
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 Scapplehorn Road over Umatilla Project Phase I built?

It was built in 1992, making it 33 years old in 2025.

What condition is Scapplehorn Road over Umatilla Project Phase I 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 March 2022.

How much traffic does Scapplehorn Road over Umatilla Project Phase I carry?

About 1 vehicles per day (2022 count).

How long is Scapplehorn Road over Umatilla Project Phase I?

The structure is 32 ft (9.7 m) long with a longest span of 12 ft (3.6 m) and a deck 43 ft wide.

Who owns Scapplehorn Road over Umatilla Project Phase I?

It is owned by the Bureau of Reclamation.