US Bridges

Or 74 (hwy 052) over I-84 (hwy 002)

Good

Gilliam County, Oregon · JCT HWY 002 & HWY 074 · Structure no. 09198 052 00031

Built
1964
61 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
258 ft
4 main spans
Daily traffic
201
2022 count
Owner
State
State Highway Agency

About this bridge

Or 74 (hwy 052) over I-84 (hwy 002) is a prestressed concrete stringer/multi-beam or girder carrying Or 74 (hwy 052) over I-84 (hwy 002) in Gilliam County, Oregon. It was built in 1964, so it is 61 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 201 vehicles a day, roughly 42% of them trucks, projected to reach 240 by 2042. The structure is 258 ft (78.6 m) long and 34 ft wide.

CarriesOr 74 (hwy 052)
CrossesI-84 (hwy 002)
LocationJCT HWY 002 & HWY 074
RouteState Highway 74
StateOregon
Coordinates45.78696, -120.03916
Functional classRural Minor Arterial

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 inspectionJuly 2024
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 rating24.3 US tons
Inventory rating18.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length258 ft (78.6 m)
Longest span76 ft (23.2 m)
Deck width34 ft (10.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic201 (2022)
Projected traffic240 by 2042
Trucks42%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Or 74 (hwy 052) over I-84 (hwy 002) built?

It was built in 1964, making it 61 years old in 2025.

What condition is Or 74 (hwy 052) over I-84 (hwy 002) 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 July 2024.

How much traffic does Or 74 (hwy 052) over I-84 (hwy 002) carry?

About 201 vehicles per day (2022 count), of which roughly 42% are trucks.

How long is Or 74 (hwy 052) over I-84 (hwy 002)?

The structure is 258 ft (78.6 m) long with a longest span of 76 ft (23.2 m) and a deck 34 ft wide.

Who owns Or 74 (hwy 052) over I-84 (hwy 002)?

It is owned by the State Highway Agency.