US Bridges

HWY 144AR over Allen Blvd

Fair

Washington County, Oregon · 0.3 MI S of Cabot ST · Structure no. 23875144AR00249

Built
1981
44 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Concrete
Length
299 ft
3 main spans
Daily traffic
21,548
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 144AR over Allen Blvd is a concrete box beam or girders - single or spread carrying HWY 144AR over Allen Blvd in Washington County, Oregon. It was built in 1981, so it is 44 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 21,548 vehicles a day, roughly 3% of them trucks, projected to reach 26,117 by 2030. The structure is 299 ft (91.2 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY 144AR
CrossesAllen Blvd
Location0.3 MI S of Cabot ST
RouteState Highway 217
StateOregon
Coordinates45.47642, -122.79001
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length299 ft (91.2 m)
Longest span77 ft (23.5 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,548 (2022)
Projected traffic26,117 by 2030
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY 144AR over Allen Blvd built?

It was built in 1981, making it 44 years old in 2025.

What condition is HWY 144AR over Allen Blvd 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 June 2024.

How much traffic does HWY 144AR over Allen Blvd carry?

About 21,548 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is HWY 144AR over Allen Blvd?

The structure is 299 ft (91.2 m) long with a longest span of 77 ft (23.5 m) and a deck 29 ft wide.

Who owns HWY 144AR over Allen Blvd?

It is owned by the State Highway Agency.