S-46-31 over U.S. 21
4.6 MI SE ROCK HILL · County 091, South Carolina · Built 1965 · 2 Lanes · 4,000 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
7
Good
Superstructure
4
Poor
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 4 | Poor |
| Substructure | 6 | Satisfactory |
Location
34.893222, -80.953272
This bridge is in worse condition than 92.7% of bridges in County 091. The average bridge in South Carolina is 0 years old; this one is 61 years old.
Nearby Bridges
S-46-558 over U.S. 21
Built 1965
S-46-50 over US 21
Built 1965
S-46-559 over BR. CATAWBA RIVER
Built 1975
S-46-160 over US 21
Built 1966
S-46-57 over BURGIS CREEK
Built 2009
US 21 over SC 5
Built 1965
US 21 SB over SC 5
Built 1965
S-46-710 over I-77
Built 1978
US 21 SB over S-46-697 & RR LC
Built 1966
US 21 NB over S-46-697 & RR LC
Built 1966
Bridge Details
- Structure #
- 000000000004680
- Year Built
- 1965
- Length
- 68.9 m (226 ft)
- Max Span
- 18.3 m
- Width
- 9.8 m (32.2 ft)
- Lanes
- 2
- Daily Traffic
- 4,000
- Material
- Prestressed Concrete
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $864,000
- Total Project Cost
- $1,296,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.