US 1 over S.c.l. Railroad
Chesterfield County, South Carolina · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 1 over S.c.l. Railroad in Chesterfield County, South Carolina, 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 1962, making it 63 years old at the 2025 inventory.
- It carries about 4,100 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 8 of the 201 inventoried bridges in Chesterfield County rated poor (4.0%); 8 (4.0%) 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 January 2025, on a 12-month routine inspection cycle.
- 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 → (34.49088, -80.24573)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 196 ft |
| Location | 0.8 Mi N of Mcbee |
| NBI structure number | 000000000003836 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | January 2025 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Carolina department of transportation.
Busiest bridges in Chesterfield County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Sc 9 over Thompson Creek | 1932 | 9,900 | Fair |
| Sc 151 over Fork Creek | 1931 | 9,300 | Fair |
| US 1 over Thompson Creek | 1931 | 8,800 | Fair |
| Sc 9 over Abrams Creek | 1932 | 8,600 | Good |
| Sc 9 over Spencer Mill Creek | 1975 | 8,600 | Fair |
| Sc 9 over Crews Branch | 1932 | 7,800 | Good |
All bridges nearby: Chesterfield County, SC bridge conditions · every bridge in Chesterfield County · South Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.