CR 100 South over Iroquois River
FairJasper County, Indiana · 0.00 Miles E of CR 1000 W · Structure no. 3700059
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 139
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CR 100 South over Iroquois River is a prestressed concrete box beam or girders - multiple carrying CR 100 South over Iroquois River in Jasper County, Indiana. It was built in 1965, so it is 60 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 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 139 vehicles a day, roughly 5% of them trucks, projected to reach 199 by 2042. The structure is 35 ft (10.6 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 CR 100 South over Iroquois River built?
It was built in 1965, making it 60 years old in 2025.
What condition is CR 100 South over Iroquois 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 August 2024.
How much traffic does CR 100 South over Iroquois River carry?
About 139 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is CR 100 South over Iroquois River?
The structure is 35 ft (10.6 m) long with a longest span of 31 ft (9.3 m) and a deck 44 ft wide.
Who owns CR 100 South over Iroquois River?
It is owned by the County Highway Agency.