CR 600 East over Pigeon River
LaGrange County, Indiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 600 East over Pigeon River in LaGrange County, Indiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1976, making it 49 years old at the 2025 inventory.
- It carries about 225 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 55 of the 100 inventoried bridges in LaGrange County rated fair (55.0%); 0 (0.0%) 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 November 2023, 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 → (41.69391, -85.31056)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 88 ft |
| Location | 00.50 S of CR 400 N |
| NBI structure number | 4400049 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in LaGrange County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-90 over Lagrange County Drain | 1957 | 24,466 | Good |
| I-90 EB over Fawn River (west) | 1956 | 12,463 | Good |
| I-90 WB over Fawn River (west) | 1956 | 12,463 | Good |
| I-90 EB over SR 9 | 2000 | 12,233 | Good |
| I-90 WB & Ramp over SR 9 | 2000 | 12,233 | Fair |
| I-90 EB over CR 50 E | 1956 | 12,233 | Good |
All bridges nearby: LaGrange County, IN bridge conditions · every bridge in LaGrange County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.