C-12-471 over I-77

Good Condition47 years old200 vehicles/day

Location

StateSouth Carolina
CountyChester
Location3.0 Mi N I-77/SC97 Int
CarriesC-12-471
CrossesI-77
Coordinates34.65345, -81.02879

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length285.1 ft (86.9 m)
Max Span112.9 ft (34.4 m)
Deck Width37.4 ft (11.4 m)
Deck Area990.7 sq m
Main Spans2
Year Built1979

Traffic

Avg Daily Traffic200 (2023)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007225

Nearby Bridges

S-12-52 over Rocky Creek 0.8 mi Fair S-12-52 over Little Rocky CR 1.3 mi Good I-77 NB over Rocky Creek 1.6 mi Poor I-77 SB over Rocky Creek 1.6 mi Fair S-12-52 over I-77 1.8 mi Fair S-12-839 over Trib To Rocky CR 2.5 mi Good S-12-503 over Beaver Dam Creek 2.7 mi Fair S-12-555 over Beaver Dam Creek 3.0 mi Fair S-12-497 over I-77 3.0 mi Fair Sc 97 over I-77 3.0 mi Fair