High Street over Norfolk Southern RR
Grant County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- High Street over Norfolk Southern RR in Grant County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2000, making it 25 years old at the 2025 inventory.
- It carries about 3,480 vehicles a day (traffic count year 2011).
- Its listed owner is the county highway agency.
- It is one of 28 of the 79 inventoried bridges in Grant County rated fair (35.4%); 6 (7.6%) 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.
- Status change: newly posted for load since 2024.
- Its most recent inspection on record is dated May 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 → (38.63889, -84.56139)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 48 ft |
| Location | 300 West US 25 |
| NBI structure number | 041C00038N |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | May 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Grant County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-75 over Three Fork Creek | 1963 | 44,363 | Fair |
| I-75 Southbound over Ragtown Road | 2007 | 22,182 | Good |
| I-75 Northbound over Ragtown Road | 2007 | 22,182 | Good |
| Ky-22 over I-75 @ 158.54 | 1998 | 16,492 | Good |
| Ky-491 over Ky 491 over I-75 | 2001 | 10,163 | Good |
| US-25 over NS (cno&tp) System | 1983 | 9,818 | Good |
All bridges nearby: Grant County, KY bridge conditions · every bridge in Grant County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.