US 401 over Lynches River

Fair Condition71 years old1,400 vehicles/day

Location

StateSouth Carolina
CountyDarlington
Location5.0 Mi SW Of Lamar
CarriesUS 401
CrossesLynches River
Coordinates34.12924, -80.13060

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length1080.1 ft (329.2 m)
Max Span29.9 ft (9.1 m)
Deck Width31.5 ft (9.6 m)
Deck Area3160.3 sq m
Main Spans36
Year Built1955

Traffic

Avg Daily Traffic1,400 (2023)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002166

Nearby Bridges

S-16-27 over Mill Branch 1.3 mi Fair S-31-234 over Stoney Run Creek 2.5 mi Good S-31-311 over Tib Stoney Run Creek 3.5 mi Poor S-31-44 over Canal Ditch 4.5 mi Fair S-31-39 over I-20 4.5 mi Fair I-20 over Mill Branch 4.5 mi Fair S-16-154 over Deep Hole Swamp 4.6 mi Fair S-31-22 over I-20 4.6 mi Fair S-31-44 over Stoney Run Branch 4.7 mi Fair S-16-32 over Newman Swamp 4.7 mi Fair