US Bridges

Hiram Davis Road over Sugarloaf Pky

Good

Gwinnett County, Georgia · Lawrenceville · Structure no. 000000013552340

Built
2010
15 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
204 ft
2 main spans
Daily traffic
2,200
2024 count
Owner
County
County Highway Agency

About this bridge

Hiram Davis Road over Sugarloaf Pky is a prestressed concrete stringer/multi-beam or girder carrying Hiram Davis Road over Sugarloaf Pky in Gwinnett County, Georgia. It was built in 2010, so it is 15 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 2,200 vehicles a day, roughly 1% of them trucks, projected to reach 2,895 by 2032. The structure is 204 ft (62.2 m) long and 48 ft wide.

CarriesHiram Davis Road
CrossesSugarloaf Pky
LocationLawrenceville
RouteCounty Highway 99998
StateGeorgia
Coordinates33.93523, -83.93349
Functional classUrban Local

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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length204 ft (62.2 m)
Longest span114 ft (34.7 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2024)
Projected traffic2,895 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Hiram Davis Road over Sugarloaf Pky built?

It was built in 2010, making it 15 years old in 2025.

What condition is Hiram Davis Road over Sugarloaf Pky 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 Hiram Davis Road over Sugarloaf Pky carry?

About 2,200 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Hiram Davis Road over Sugarloaf Pky?

The structure is 204 ft (62.2 m) long with a longest span of 114 ft (34.7 m) and a deck 48 ft wide.

Who owns Hiram Davis Road over Sugarloaf Pky?

It is owned by the County Highway Agency.