Indian Boundary RD over Little Calumet River
FairPorter County, Indiana · 00.80 E JCT SR 49 · Structure no. 6400089
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 4,690
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Indian Boundary RD over Little Calumet River is a prestressed concrete box beam or girders - multiple carrying Indian Boundary RD over Little Calumet River in Porter County, Indiana. It was built in 1974, so it is 51 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 4,690 vehicles a day, roughly 6% of them trucks, projected to reach 8,860 by 2038. The structure is 60 ft (18.3 m) long and 35 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 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. |
| Channel and channel protection | 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 Indian Boundary RD over Little Calumet River built?
It was built in 1974, making it 51 years old in 2025.
What condition is Indian Boundary RD over Little Calumet 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 May 2024.
How much traffic does Indian Boundary RD over Little Calumet River carry?
About 4,690 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is Indian Boundary RD over Little Calumet River?
The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.3 m) and a deck 35 ft wide.
Who owns Indian Boundary RD over Little Calumet River?
It is owned by the County Highway Agency.