Old Michigan Rd over Big Creek
Ripley County, Indiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Old Michigan Rd over Big Creek in Ripley County, Indiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1885, making it 140 years old at the 2025 inventory.
- It carries about 250 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 117 of the 191 inventoried bridges in Ripley County rated fair (61.3%); 9 (4.7%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (38.93224, -85.36465)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Masonry culvert |
| Length | about 59 ft |
| Location | 00.53 NW of US Hwy 421 |
| NBI structure number | 6900032 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Ripley County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-74 over Pipe Creek | 1962 | 20,327 | Good |
| I-74 over Little Pipe Creek | 1962 | 18,786 | Good |
| I-74 over Branch Little Pipe Creek | 1962 | 18,786 | Good |
| SR 229 over I-74 | 1962 | 15,532 | Fair |
| I-74 EB over Western Creek | 1962 | 12,614 | Good |
| I-74 WB over Western Creek | 1962 | 12,266 | Good |
All bridges nearby: Ripley County, IN bridge conditions · every bridge in Ripley County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.