Hamilton Road over South Anna River
Louisa County, Virginia · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Hamilton Road over South Anna River in Louisa County, Virginia, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1929, making it 96 years old at the 2025 inventory.
- It carries about 58 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 3 of the 93 inventoried bridges in Louisa County rated poor (3.2%); 3 (3.2%) 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 → (38.03035, -78.13828)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel through truss |
| Length | about 83 ft |
| Location | 1.65 From 640 &.75 To 613 |
| NBI structure number | 000000000011551 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in Louisa County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| 64 Wbl over C&O Right of Way | 1970 | 19,480 | Fair |
| 64 Wbl over Route 615 | 1970 | 19,480 | Fair |
| I-64 Ebl over C&O Right of Way | 1970 | 18,719 | Fair |
| 64 Ebl over Route 615 | 1970 | 18,719 | Fair |
| James Madison Hwy. over Route 64 EBL & WBL | 1970 | 12,728 | Fair |
| James Madison Hwy. over Route 64 EBL & WBL | 1970 | 12,728 | Fair |
All bridges nearby: Louisa County, VA bridge conditions · every bridge in Louisa County · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.