Sc 277 NB over I-77

Good Condition6 years old23,900 vehicles/day

Location

StateSouth Carolina
CountyRichland
Location7 Mi N Of Columbia
CarriesSc 277 NB
CrossesI-77
Coordinates34.09361, -80.95444

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length467.5 ft (142.5 m)
Max Span232.0 ft (70.7 m)
Deck Width54.1 ft (16.5 m)
Deck Area2351.2 sq m
Main Spans2
Year Built2020

Traffic

Avg Daily Traffic23,900 (2023)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000010383

Nearby Bridges

Ramp Off I-77 SB over Ramp On I-77 SB 0.1 mi Fair S-40-1722 over Trib To Lt Jackson Creek 0.5 mi Good I-77 SB over S-1722 & Jackson Ck 0.5 mi Good I-77 NB over S-1722 & Jackson Ck 0.5 mi Good S-40-841 over Little Jackson Creek 0.5 mi Fair S-40-1036 over Sc 277 0.5 mi Fair Sc 555 NB over I-77 & Ramps On/off I-77 0.5 mi Good Sc 555 SB over I-77 & Ramps On/off I-77 0.5 mi Fair I-77 over Cumbess Creek 1.0 mi Good US 1 over I-77 1.1 mi Poor