US Bridges

I-84 (hwy 006) WB over Moores Hollow Int WB

Fair

Malheur County, Oregon · 102 MI SE Baker CO Line · Structure no. 09838 006 36215

Built
1972
53 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
137 ft
3 main spans
Daily traffic
6,029
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) WB over Moores Hollow Int WB is a concrete continuous slab carrying I-84 (hwy 006) WB over Moores Hollow Int WB in Malheur County, Oregon. It was built in 1972, so it is 53 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 6,029 vehicles a day, roughly 18% of them trucks, projected to reach 7,250 by 2042. The structure is 137 ft (41.8 m) long and 46 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesI-84 (hwy 006) WB
CrossesMoores Hollow Int WB
Location102 MI SE Baker CO Line
RouteInterstate 84
CountyMalheur County
StateOregon
Coordinates44.18263, -117.13566
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.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating31.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span70 ft (21.3 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,029 (2022)
Projected traffic7,250 by 2042
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (hwy 006) WB over Moores Hollow Int WB built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-84 (hwy 006) WB over Moores Hollow Int WB 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 March 2023.

How much traffic does I-84 (hwy 006) WB over Moores Hollow Int WB carry?

About 6,029 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is I-84 (hwy 006) WB over Moores Hollow Int WB?

The structure is 137 ft (41.8 m) long with a longest span of 70 ft (21.3 m) and a deck 46 ft wide.

Who owns I-84 (hwy 006) WB over Moores Hollow Int WB?

It is owned by the State Highway Agency.