HARRISON Rd over LEONARD Ditch
St. Joseph County, Indiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- HARRISON Rd over LEONARD Ditch in St. Joseph County, Indiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1925, making it 100 years old at the 2025 inventory.
- It carries about 2,373 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 107 of the 227 inventoried bridges in St. Joseph County rated fair (47.1%); 11 (4.8%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated September 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 → (41.65175, -86.11388)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 22 ft |
| Location | 00.10 E of BLACKBERRY Rd |
| NBI structure number | 7100030 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | September 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 St. Joseph County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 23 over US 20 & US 31 | 2004 | 39,562 | Good |
| US 20 over York Road | 1988 | 39,107 | Fair |
| US 2031 Ebwb over Abandoned RR | 1966 | 39,107 | Good |
| US 20 over Miami Highway | 1991 | 39,107 | Fair |
| US 20 over Ironwood Rd (& Ramps) | 1988 | 38,452 | Good |
| US 20 over Clover Road | 1991 | 38,231 | Poor |
All bridges nearby: St. Joseph County, IN bridge conditions · every bridge in St. Joseph County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.