S-33 over I-520
GoodAiken County, South Carolina · North Augusta · Structure no. 000000000009867
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 244 ft
- 2 main spans
- Daily traffic
- 11,900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-33 over I-520 is a prestressed concrete continuous stringer/multi-beam or girder carrying S-33 over I-520 in Aiken County, South Carolina. It was built in 2009, so it is 16 years old, younger than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,900 vehicles a day, roughly 5% of them trucks, projected to reach 15,589 by 2043. The structure is 244 ft (74.4 m) long and 52 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-33 over I-520 built?
It was built in 2009, making it 16 years old in 2025.
What condition is S-33 over I-520 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.
How much traffic does S-33 over I-520 carry?
About 11,900 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-33 over I-520?
The structure is 244 ft (74.4 m) long with a longest span of 122 ft (37.2 m) and a deck 52 ft wide.
Who owns S-33 over I-520?
It is owned by the State Highway Agency.