CR 550S over Edlin Ditch
FairBoone County, Indiana · 00.50 W of SR 39 · Structure no. 0600112
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 670
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
CR 550S over Edlin Ditch is a prestressed concrete box beam or girders - multiple carrying CR 550S over Edlin Ditch in Boone County, Indiana. It was built in 1980, so it is 45 years old, younger 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 670 vehicles a day, roughly 10% of them trucks, projected to reach 1,020 by 2037. The structure is 43 ft (13.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 550S over Edlin Ditch built?
It was built in 1980, making it 45 years old in 2025.
What condition is CR 550S over Edlin Ditch 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 September 2023.
How much traffic does CR 550S over Edlin Ditch carry?
About 670 vehicles per day (2017 count), of which roughly 10% are trucks.
How long is CR 550S over Edlin Ditch?
The structure is 43 ft (13.2 m) long with a longest span of 38 ft (11.6 m) and a deck 24 ft wide.
Who owns CR 550S over Edlin Ditch?
It is owned by the County Highway Agency.