SR 23 over St Joseph River Blvd
St. Joseph County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 23 over St Joseph River Blvd in St. Joseph County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1962 and reconstructed in 2019, making it 63 years old at the 2025 inventory.
- It carries about 21,324 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 109 of the 227 inventoried bridges in St. Joseph County rated good (48.0%); 11 (4.8%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (41.66733, -86.23703)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 530 ft |
| Location | 00.09 N SR 933 |
| NBI structure number | 005830 |
| Condition class | Good |
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.