Sc 20 over Scl RR
Greenville County, South Carolina · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sc 20 over Scl RR in Greenville County, South Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1950 and reconstructed in 2020, making it 75 years old at the 2025 inventory.
- It carries about 5,000 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 238 of the 636 inventoried bridges in Greenville County rated fair (37.4%); 47 (7.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated good in the 2024 inventory and is now fair (superstructure 7 to 6, substructure 7 to 6).
- Its most recent inspection on record is dated August 2024, 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 → (34.74007, -82.44053)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 7 | 6 | Satisfactory condition |
| Substructure | 7 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 180 ft |
| Location | 8 Mi SW of Greenville |
| NBI structure number | 000000000001713 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| 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 South Carolina department of transportation.
Busiest bridges in Greenville County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-85 over Muddy Ford Rd (s-580) | 1960 | 140,900 | Fair |
| I-85 over Rocky Creek | 2022 | 140,900 | Good |
| I-85 over Brushy Creek | 1962 | 120,200 | Fair |
| I-85 over Enoree River | 2000 | 120,200 | Fair |
| I-85 over U S 276 | 1960 | 118,000 | Fair |
| I-85 over Laurel Creek | 1960 | 113,800 | Fair |
All bridges nearby: Greenville County, SC bridge conditions · every bridge in Greenville County · South Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.