US Bridges

Sugarloaf Parkway over SR 316 SR 136 Ramp

Good

Gwinnett County, Georgia · 4.2 MI W of Lawrencville · Structure no. 000000013551670

Built
1999
26 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
302 ft
4 main spans
Daily traffic
35,300
2024 count
Owner
State
State Highway Agency

About this bridge

Sugarloaf Parkway over SR 316 SR 136 Ramp is a prestressed concrete stringer/multi-beam or girder carrying Sugarloaf Parkway over SR 316 SR 136 Ramp in Gwinnett County, Georgia. It was built in 1999, so it is 26 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 35,300 vehicles a day, roughly 1% of them trucks, projected to reach 49,080 by 2032. The structure is 302 ft (92 m) long and 105 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSugarloaf Parkway
CrossesSR 316 SR 136 Ramp
Location4.2 MI W of Lawrencville
RouteCounty Highway 6512
StateGeorgia
Coordinates33.96052, -84.06051
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.9 US tons
Inventory rating21.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length302 ft (92 m)
Longest span101 ft (30.8 m)
Deck width105 ft (32.1 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,300 (2024)
Projected traffic49,080 by 2032
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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$3.7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sugarloaf Parkway over SR 316 SR 136 Ramp built?

It was built in 1999, making it 26 years old in 2025.

What condition is Sugarloaf Parkway over SR 316 SR 136 Ramp 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 November 2023.

How much traffic does Sugarloaf Parkway over SR 316 SR 136 Ramp carry?

About 35,300 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Sugarloaf Parkway over SR 316 SR 136 Ramp?

The structure is 302 ft (92 m) long with a longest span of 101 ft (30.8 m) and a deck 105 ft wide.

Who owns Sugarloaf Parkway over SR 316 SR 136 Ramp?

It is owned by the State Highway Agency.