SR 3 over Prairie Creek
Blackford County, Indiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 3 over Prairie Creek in Blackford County, Indiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1932 and reconstructed in 1985, making it 93 years old at the 2025 inventory.
- It carries about 2,249 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 3 of the 73 inventoried bridges in Blackford County rated poor (4.1%); 3 (4.1%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (40.55288, -85.37112)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 3 | Serious condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 46 ft |
| Location | 00.02 N SR 18 |
| NBI structure number | 001220 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Blackford County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 3 over Little Lick Creek | 1987 | 6,690 | Fair |
| SR 3 over Big Lick Creek | 1960 | 6,203 | Fair |
| SR 18 over Prairie Creek | 1976 | 3,003 | Fair |
| SR 18 over Greenlee Ditch | 2008 | 2,781 | Good |
| SR 26 over Little Lick Creek | 2009 | 2,339 | Fair |
| SR 18 over Salamonie River | 1924 | 2,140 | Fair |
All bridges nearby: Blackford County, IN bridge conditions · every bridge in Blackford County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.