CR 450N over Black Creek
GoodGrant County, Indiana · 00.54 MI E of SR 5 · Structure no. 2700037
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 95 ft
- 3 main spans
- Daily traffic
- 120
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
CR 450N over Black Creek is a prestressed concrete continuous box beam or girders - single or spread carrying CR 450N over Black Creek in Grant County, Indiana. It was built in 1989, so it is 36 years old, younger 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 120 vehicles a day, roughly 10% of them trucks, projected to reach 180 by 2041. The structure is 95 ft (28.9 m) long and 27 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 450N over Black Creek built?
It was built in 1989, making it 36 years old in 2025.
What condition is CR 450N over Black Creek 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 October 2023.
How much traffic does CR 450N over Black Creek carry?
About 120 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is CR 450N over Black Creek?
The structure is 95 ft (28.9 m) long with a longest span of 32 ft (9.7 m) and a deck 27 ft wide.
Who owns CR 450N over Black Creek?
It is owned by the County Highway Agency.