US Bridges

Brookwood Ave over Tri Met Light Rail Track

Fair

Washington County, Oregon · 2.2 MI N Tv Hwy. · Structure no. 19187 000 00000

Built
2001
24 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
107 ft
3 main spans
Daily traffic
11,788
2020 count
Owner
County
County Highway Agency

About this bridge

Brookwood Ave over Tri Met Light Rail Track is a prestressed concrete slab carrying Brookwood Ave over Tri Met Light Rail Track in Washington County, Oregon. It was built in 2001, so it is 24 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 11,788 vehicles a day, roughly 2% of them trucks, projected to reach 13,001 by 2025. The structure is 107 ft (32.6 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesBrookwood Ave
CrossesTri Met Light Rail Track
Location2.2 MI N Tv Hwy.
RouteCity Street 0
CountyWashington County
StateOregon
Coordinates45.52866, -122.93758
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span41 ft (12.5 m)
Deck width56 ft (17.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,788 (2020)
Projected traffic13,001 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$548,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Brookwood Ave over Tri Met Light Rail Track built?

It was built in 2001, making it 24 years old in 2025.

What condition is Brookwood Ave over Tri Met Light Rail Track 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 October 2024.

How much traffic does Brookwood Ave over Tri Met Light Rail Track carry?

About 11,788 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Brookwood Ave over Tri Met Light Rail Track?

The structure is 107 ft (32.6 m) long with a longest span of 41 ft (12.5 m) and a deck 56 ft wide.

Who owns Brookwood Ave over Tri Met Light Rail Track?

It is owned by the County Highway Agency.