US Bridges

I-84 (hwy 006) over UPRR & HWY 006 Bp

Fair

Union County, Oregon · 4.6 SE Umatilla Co. Line · Structure no. 00449A006 24855

Built
1957
68 years old, rebuilt 1997
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete Continuous
Length
253 ft
3 main spans
Daily traffic
12,102
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) over UPRR & HWY 006 Bp is a concrete continuous tee beam carrying I-84 (hwy 006) over UPRR & HWY 006 Bp in Union County, Oregon. It was built in 1957 and reconstructed in 1997, so it is 68 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,102 vehicles a day, roughly 35% of them trucks, projected to reach 13,600 by 2042. The structure is 253 ft (77.1 m) long and 83 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesI-84 (hwy 006)
CrossesUPRR & HWY 006 Bp
Location4.6 SE Umatilla Co. Line
RouteInterstate 84
StateOregon
Coordinates45.37631, -118.30373
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.7 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length253 ft (77.1 m)
Longest span65 ft (19.8 m)
Deck width83 ft (25.3 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,102 (2022)
Projected traffic13,600 by 2042
Trucks35%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed42.9 mi (69 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (hwy 006) over UPRR & HWY 006 Bp built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1997.

What condition is I-84 (hwy 006) over UPRR & HWY 006 Bp in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does I-84 (hwy 006) over UPRR & HWY 006 Bp carry?

About 12,102 vehicles per day (2022 count), of which roughly 35% are trucks.

How long is I-84 (hwy 006) over UPRR & HWY 006 Bp?

The structure is 253 ft (77.1 m) long with a longest span of 65 ft (19.8 m) and a deck 83 ft wide.

Who owns I-84 (hwy 006) over UPRR & HWY 006 Bp?

It is owned by the State Highway Agency.