I-26 EB over S-46/heriot ST

Fair Condition58 years old60,100 vehicles/day

Location

StateSouth Carolina
CountyCharleston
LocationIn Charleston
CarriesI-26 EB
CrossesS-46/heriot ST
Coordinates32.81147, -79.95153

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length6184.1 ft (1884.9 m)
Max Span96.8 ft (29.5 m)
Deck Width93.2 ft (28.4 m)
Deck Area53531.2 sq m
Main Spans76
Year Built1968 (reconstructed 2005)

Traffic

Avg Daily Traffic60,100 (2023)
Truck Traffic4%
Lanes On Bridge6
Lanes Under Bridge24

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000005231

Nearby Bridges

Ramp Off I-26 EB over Montford AVE 0.2 mi Fair Ramp On I-26 WB over Montford AVE 0.2 mi Fair Ramp On I-26 over Vegetative Right Of Way 0.2 mi Fair Ramp On I-26 WB over Ramp To Romney Street 0.5 mi Good L-2771/heriot ST over Tidal Creek 0.6 mi Good Ramp Off I-26 WB over Vegetative Right Of Way 0.6 mi Fair Ramp On I-26 WB over Access RD & US 52 0.6 mi Good Ramp Off I-26 EB over I-26&RAMPSON US 17&us 52 0.6 mi Good US 17 NB over US 52/meeting ST 0.7 mi Good Ramp Off US 17 SB over US 52 Bus/morrison DR 0.8 mi Good