SR 316 Ramp over I-85 I-85 Nbcd & Sbcd

Good Condition19 years old10,700 vehicles/day

Location

StateGeorgia
CountyGwinnett
Location2 Miles SE Of Duluth
CarriesSR 316 Ramp
CrossesI-85 I-85 Nbcd & Sbcd
Coordinates33.96554, -84.10279

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length2602.0 ft (793.1 m)
Max Span164.0 ft (50 m)
Deck Width31.2 ft (9.5 m)
Deck Area7534.4 sq m
Main Spans21
Year Built2007

Traffic

Avg Daily Traffic10,700 (2024)
Truck Traffic1%
Lanes On Bridge1
Lanes Under Bridge16

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000013552140

Nearby Bridges