SR 529 over Olentangy River
FairMarion County, Ohio · 1.68 MI E of SR 98 · Structure no. 5103606
- Built
- 1955
- 70 years old, rebuilt 1986
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 200 ft
- 3 main spans
- Daily traffic
- 2,976
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SR 529 over Olentangy River is a steel continuous stringer/multi-beam or girder carrying SR 529 over Olentangy River in Marion County, Ohio. It was built in 1955 and reconstructed in 1986, so it is 70 years old, older than the Ohio average of 47.3 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 2,976 vehicles a day, roughly 6% of them trucks, projected to reach 4,131 by 2035. The structure is 200 ft (61.1 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 529 over Olentangy River built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1986.
What condition is SR 529 over Olentangy River 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 November 2024.
How much traffic does SR 529 over Olentangy River carry?
About 2,976 vehicles per day (2015 count), of which roughly 6% are trucks.
How long is SR 529 over Olentangy River?
The structure is 200 ft (61.1 m) long with a longest span of 75 ft (22.9 m) and a deck 28 ft wide.
Who owns SR 529 over Olentangy River?
It is owned by the State Highway Agency.