US Bridges

I-84 (hwy 006) EB over Hooker Ranch Rd.

Good

Baker County, Oregon · 258 MI N Malheur CO Line · Structure no. 09475A006 32624

Built
1966
59 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
152 ft
3 main spans
Daily traffic
5,860
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) EB over Hooker Ranch Rd. is a prestressed concrete stringer/multi-beam or girder carrying I-84 (hwy 006) EB over Hooker Ranch Rd. in Baker County, Oregon. It was built in 1966, so it is 59 years old, older 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 5,860 vehicles a day, roughly 45% of them trucks, projected to reach 6,850 by 2042. The structure is 152 ft (46.3 m) long and 42 ft wide. If it were closed, the detour would be 70.8 mi (114 km).

Location

Open in Google Maps
CarriesI-84 (hwy 006) EB
CrossesHooker Ranch Rd.
Location258 MI N Malheur CO Line
RouteInterstate 84
CountyBaker County
StateOregon
Coordinates44.60094, -117.47429
Functional classRural Principal Arterial - Interstate

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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating22.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length152 ft (46.3 m)
Longest span50 ft (15.2 m)
Deck width42 ft (12.7 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,860 (2022)
Projected traffic6,850 by 2042
Trucks45%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed70.8 mi (114 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) EB over Hooker Ranch Rd. built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-84 (hwy 006) EB over Hooker Ranch Rd. 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 April 2023.

How much traffic does I-84 (hwy 006) EB over Hooker Ranch Rd. carry?

About 5,860 vehicles per day (2022 count), of which roughly 45% are trucks.

How long is I-84 (hwy 006) EB over Hooker Ranch Rd.?

The structure is 152 ft (46.3 m) long with a longest span of 50 ft (15.2 m) and a deck 42 ft wide.

Who owns I-84 (hwy 006) EB over Hooker Ranch Rd.?

It is owned by the State Highway Agency.