US Bridges

Brewery Grade over I-84 (hwy 002)

Good

Wasco County, Oregon · In the Dalles · Structure no. 08805 002C08551

Built
1964
61 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
182 ft
3 main spans
Daily traffic
6,602
2022 count
Owner
State
State Highway Agency

About this bridge

Brewery Grade over I-84 (hwy 002) is a prestressed concrete stringer/multi-beam or girder carrying Brewery Grade over I-84 (hwy 002) in Wasco 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 6,602 vehicles a day, roughly 24% of them trucks, projected to reach 4,917 by 2030. The structure is 182 ft (55.5 m) long and 35 ft wide.

CarriesBrewery Grade
CrossesI-84 (hwy 002)
LocationIn the Dalles
RouteInterstate 84
StateOregon
Coordinates45.59967, -121.16906
Functional classUrban Other Principal 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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 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 geometry4: Meets minimum tolerable limits to be left in place as is
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 spans3
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span82 ft (25 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,602 (2022)
Projected traffic4,917 by 2030
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Brewery Grade over I-84 (hwy 002) built?

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

What condition is Brewery Grade 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 August 2024.

How much traffic does Brewery Grade over I-84 (hwy 002) carry?

About 6,602 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is Brewery Grade over I-84 (hwy 002)?

The structure is 182 ft (55.5 m) long with a longest span of 82 ft (25 m) and a deck 35 ft wide.

Who owns Brewery Grade over I-84 (hwy 002)?

It is owned by the State Highway Agency.