US Bridges

Old Norcross Road over I-85 NB + SB Nbcd Sbcd

Good

Gwinnett County, Georgia · 3.3 MI SE of Duluth · Structure no. 000000013552030

Built
2007
18 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
454 ft
4 main spans
Daily traffic
18,106
2024 count
Owner
State
State Highway Agency

About this bridge

Old Norcross Road over I-85 NB + SB Nbcd Sbcd is a prestressed concrete stringer/multi-beam or girder carrying Old Norcross Road over I-85 NB + SB Nbcd Sbcd in Gwinnett County, Georgia. It was built in 2007, so it is 18 years old, younger than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,106 vehicles a day, roughly 1% of them trucks, projected to reach 37,140 by 2032. The structure is 454 ft (138.4 m) long and 86 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesOld Norcross Road
CrossesI-85 NB + SB Nbcd Sbcd
Location3.3 MI SE of Duluth
RouteCounty Highway 1046
StateGeorgia
Coordinates33.95956, -84.11439
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.9 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length454 ft (138.4 m)
Longest span147 ft (44.8 m)
Deck width86 ft (26.3 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,106 (2024)
Projected traffic37,140 by 2032
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$4.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old Norcross Road over I-85 NB + SB Nbcd Sbcd built?

It was built in 2007, making it 18 years old in 2025.

What condition is Old Norcross Road over I-85 NB + SB Nbcd Sbcd in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Old Norcross Road over I-85 NB + SB Nbcd Sbcd carry?

About 18,106 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Old Norcross Road over I-85 NB + SB Nbcd Sbcd?

The structure is 454 ft (138.4 m) long with a longest span of 147 ft (44.8 m) and a deck 86 ft wide.

Who owns Old Norcross Road over I-85 NB + SB Nbcd Sbcd?

It is owned by the State Highway Agency.