Ramp on I-20 WB over Stream
FairRichland County, South Carolina · 5 MI NE of Columbia · Structure no. 000000000004651
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 5,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp on I-20 WB over Stream is a concrete culvert carrying Ramp on I-20 WB over Stream in Richland County, South Carolina. It was built in 1965, so it is 60 years old, older than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,300 vehicles a day, roughly 9% of them trucks, projected to reach 7,261 by 2043. The structure is 21 ft (6.4 m) long and 127 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp on I-20 WB over Stream built?
It was built in 1965, making it 60 years old in 2025.
What condition is Ramp on I-20 WB over Stream in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.
How much traffic does Ramp on I-20 WB over Stream carry?
About 5,300 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is Ramp on I-20 WB over Stream?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 127 ft wide.
Who owns Ramp on I-20 WB over Stream?
It is owned by the State Highway Agency.