Tiernan Road East over Divide Creek
FairLane County, Oregon · 053MI W JCT HWY 36-US 126 · Structure no. 39C525504600012
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 15
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Tiernan Road East over Divide Creek is a prestressed concrete slab carrying Tiernan Road East over Divide Creek in Lane County, Oregon. It was built in 1983, so it is 42 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 5 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 15 vehicles a day, projected to reach 20 by 2025. The structure is 52 ft (15.9 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tiernan Road East over Divide Creek built?
It was built in 1983, making it 42 years old in 2025.
What condition is Tiernan Road East over Divide Creek 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 September 2023.
How much traffic does Tiernan Road East over Divide Creek carry?
About 15 vehicles per day (2020 count).
How long is Tiernan Road East over Divide Creek?
The structure is 52 ft (15.9 m) long with a longest span of 51 ft (15.5 m) and a deck 16 ft wide.
Who owns Tiernan Road East over Divide Creek?
It is owned by the County Highway Agency.