C-21-112 over High Hill Creek
PoorClosed to trafficFlorence County, South Carolina · 4.5 MI NW Florence · Structure no. 000000000007996
- Built
- 1986
- 39 years old
- Condition
- Poor
- inspected November 2024
- Type
- Slab
- Concrete
- Length
- 106 ft
- 7 main spans
- Daily traffic
- 125
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
C-21-112 over High Hill Creek is a concrete slab carrying C-21-112 over High Hill Creek in Florence County, South Carolina. It was built in 1986, so it is 39 years old, younger than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.
It carries about 125 vehicles a day, roughly 5% of them trucks, projected to reach 160 by 2043. The structure is 106 ft (32.3 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was C-21-112 over High Hill Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is C-21-112 over High Hill Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.
How much traffic does C-21-112 over High Hill Creek carry?
About 125 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is C-21-112 over High Hill Creek?
The structure is 106 ft (32.3 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.
Who owns C-21-112 over High Hill Creek?
It is owned by the County Highway Agency.