I-77 over US 21
3 MI N OF ROCK HILL · County 091, South Carolina · Built 1973 · 8 Lanes · 92,100 vehicles/day
Overall
Deck
5
Fair
Superstructure
5
Fair
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 5 | Fair |
| Superstructure | 5 | Fair |
| Substructure | 6 | Satisfactory |
Location
34.973697, -80.986603
This bridge is in worse condition than 66.3% of bridges in County 091. The average bridge in South Carolina is 0 years old; this one is 53 years old.
Nearby Bridges
Ramp On/Off I-77NB over US 21
Built 2004
RAMP ON I-77 SB over US 21
Built 2004
Ramp On/Off I-77NB over SC 161
Built 2003
I-77 over SC 161
Built 1973
RAMP OFF I-77 SB over SC 161
Built 2004
I-77 over CATAWBA RIVER
Built 1973
C-46-851 over BR CATAWBA RIVER
Built 1980
S-46-284 over I-77
Built 1975
L-4797 over TRIB TO CATAWBA RIVER
Built 2010
S-1923 PROPOSED over I-77
Built 2023
Bridge Details
- Structure #
- 000000000006393
- Year Built
- 1973
- Reconstructed
- 2000
- Length
- 61.3 m (201.1 ft)
- Max Span
- 41.5 m
- Width
- 42.5 m (139.4 ft)
- Lanes
- 8
- Daily Traffic
- 92,100
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $0
- Total Project Cost
- $0
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.