US Bridges

HWY 002 (I-84 Wb) over HWY 100

Good

Hood River County, Oregon · In Cascade Locks · Structure no. 20742 002 04501

Built
2009
16 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
111 ft
1 main span
Daily traffic
11,821
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 002 (I-84 Wb) over HWY 100 is a prestressed concrete box beam or girders - multiple carrying HWY 002 (I-84 Wb) over HWY 100 in Hood River County, Oregon. It was built in 2009, so it is 16 years old, younger 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 11,821 vehicles a day, roughly 20% of them trucks, projected to reach 16,550 by 2042. The structure is 111 ft (33.8 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY 002 (I-84 Wb)
CrossesHWY 100
LocationIn Cascade Locks
RouteInterstate 84
StateOregon
Coordinates45.67259, -121.87647
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating73.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length111 ft (33.8 m)
Longest span111 ft (33.8 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,821 (2022)
Projected traffic16,550 by 2042
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 HWY 002 (I-84 Wb) over HWY 100 built?

It was built in 2009, making it 16 years old in 2025.

What condition is HWY 002 (I-84 Wb) over HWY 100 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 June 2024.

How much traffic does HWY 002 (I-84 Wb) over HWY 100 carry?

About 11,821 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is HWY 002 (I-84 Wb) over HWY 100?

The structure is 111 ft (33.8 m) long with a longest span of 111 ft (33.8 m) and a deck 47 ft wide.

Who owns HWY 002 (I-84 Wb) over HWY 100?

It is owned by the State Highway Agency.