Madison ST over Grand Av to Water Av WB
FairPosted for loadMultnomah County, Oregon · Wilamette Rv MP13.2 · Structure no. 02757B000000000
- Built
- 1957
- 68 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 1,300 ft
- 20 main spans
- Daily traffic
- 16,730
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Madison ST over Grand Av to Water Av WB is a steel stringer/multi-beam or girder carrying Madison ST over Grand Av to Water Av WB in Multnomah County, Oregon. It was built in 1957, so it is 68 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.
It carries about 16,730 vehicles a day, roughly 10% of them trucks, projected to reach 18,451 by 2025. The structure is 1,300 ft (396.2 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Madison ST over Grand Av to Water Av WB built?
It was built in 1957, making it 68 years old in 2025.
What condition is Madison ST over Grand Av to Water Av WB 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 February 2023.
How much traffic does Madison ST over Grand Av to Water Av WB carry?
About 16,730 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Madison ST over Grand Av to Water Av WB?
The structure is 1,300 ft (396.2 m) long with a longest span of 79 ft (24.1 m) and a deck 47 ft wide.
Who owns Madison ST over Grand Av to Water Av WB?
It is owned by the County Highway Agency.