I-77 SB over S-40-537
GoodRichland County, South Carolina · 5 MI S Columbia · Structure no. 000000000007830
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 47,350
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-77 SB over S-40-537 is a steel stringer/multi-beam or girder carrying I-77 SB over S-40-537 in Richland County, South Carolina. It was built in 1984, so it is 41 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 47,350 vehicles a day, roughly 16% of them trucks, projected to reach 58,714 by 2043. The structure is 150 ft (45.7 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| 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 I-77 SB over S-40-537 built?
It was built in 1984, making it 41 years old in 2025.
What condition is I-77 SB over S-40-537 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 November 2023.
How much traffic does I-77 SB over S-40-537 carry?
About 47,350 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is I-77 SB over S-40-537?
The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 59 ft wide.
Who owns I-77 SB over S-40-537?
It is owned by the State Highway Agency.