30th ST over Massachusetts Conrail
FairMarion County, Indiana · 00.10 W of Emerson Ave · Structure no. 4900150
- Built
- 1969
- 56 years old, rebuilt 1999
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 261 ft
- 4 main spans
- Daily traffic
- 11,512
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
30th ST over Massachusetts Conrail is a prestressed concrete continuous stringer/multi-beam or girder carrying 30th ST over Massachusetts Conrail in Marion County, Indiana. It was built in 1969 and reconstructed in 1999, 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 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 11,512 vehicles a day, roughly 5% of them trucks, projected to reach 17,110 by 2039. The structure is 261 ft (79.5 m) long and 73 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30th ST over Massachusetts Conrail built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1999.
What condition is 30th ST over Massachusetts Conrail 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 August 2024.
How much traffic does 30th ST over Massachusetts Conrail carry?
About 11,512 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is 30th ST over Massachusetts Conrail?
The structure is 261 ft (79.5 m) long with a longest span of 82 ft (24.9 m) and a deck 73 ft wide.
Who owns 30th ST over Massachusetts Conrail?
It is owned by the City or Municipal Highway Agency.