US Bridges

Haines Road over I-5 (hwy 001)

Fair

Washington County, Oregon · 3.5 MI N of Tualatin Rv · Structure no. 07726A001C29342

Built
1985
40 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
234 ft
3 main spans
Daily traffic
8,174
2022 count
Owner
State
State Highway Agency

About this bridge

Haines Road over I-5 (hwy 001) is a prestressed concrete box beam or girders - multiple carrying Haines Road over I-5 (hwy 001) in Washington County, Oregon. It was built in 1985, so it is 40 years old, younger 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 8,174 vehicles a day, roughly 10% of them trucks, projected to reach 9,700 by 2030. The structure is 234 ft (71.3 m) long and 67 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHaines Road
CrossesI-5 (hwy 001)
Location3.5 MI N of Tualatin Rv
RouteInterstate 5
StateOregon
Coordinates45.43691, -122.74421
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.4 US tons
Inventory rating19.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length234 ft (71.3 m)
Longest span92 ft (28 m)
Deck width67 ft (20.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,174 (2022)
Projected traffic9,700 by 2030
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Haines Road over I-5 (hwy 001) built?

It was built in 1985, making it 40 years old in 2025.

What condition is Haines Road over I-5 (hwy 001) 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 January 2024.

How much traffic does Haines Road over I-5 (hwy 001) carry?

About 8,174 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Haines Road over I-5 (hwy 001)?

The structure is 234 ft (71.3 m) long with a longest span of 92 ft (28 m) and a deck 67 ft wide.

Who owns Haines Road over I-5 (hwy 001)?

It is owned by the State Highway Agency.