Ironton ST over State Ditch
GoodMarion County, Indiana · 00.40 W of Holt RD · Structure no. 4900280
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 27 ft
- 3 main spans
- Daily traffic
- 1,100
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Ironton ST over State Ditch is a concrete continuous slab carrying Ironton ST over State Ditch in Marion County, Indiana. It was built in 1969, so it is 56 years old, older than the Indiana average of 46.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,100 vehicles a day, roughly 5% of them trucks, projected to reach 1,630 by 2039. The structure is 27 ft (8.3 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Ironton ST over State Ditch built?
It was built in 1969, making it 56 years old in 2025.
What condition is Ironton ST over State Ditch in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Ironton ST over State Ditch carry?
About 1,100 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Ironton ST over State Ditch?
The structure is 27 ft (8.3 m) long with a longest span of 9 ft (2.6 m) and a deck 34 ft wide.
Who owns Ironton ST over State Ditch?
It is owned by the City or Municipal Highway Agency.