US Bridges

Brooks Road over Alcovy River

FairPosted for load

Gwinnett County, Georgia · 3 MI SW of Dacula · Structure no. 000000013550320

Built
1977
48 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
112 ft
2 main spans
Daily traffic
3,190
2024 count
Owner
County
County Highway Agency

About this bridge

Brooks Road over Alcovy River is a steel stringer/multi-beam or girder carrying Brooks Road over Alcovy River in Gwinnett County, Georgia. It was built in 1977, so it is 48 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 3,190 vehicles a day, roughly 1% of them trucks, projected to reach 2,760 by 2032. The structure is 112 ft (34.1 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBrooks Road
CrossesAlcovy River
Location3 MI SW of Dacula
RouteCounty Highway 243
StateGeorgia
Coordinates33.94414, -83.91738
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32 US tons
Inventory rating19 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length112 ft (34.1 m)
Longest span56 ft (17.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,190 (2024)
Projected traffic2,760 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
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$656,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Brooks Road over Alcovy River built?

It was built in 1977, making it 48 years old in 2025.

What condition is Brooks Road over Alcovy River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Brooks Road over Alcovy River carry?

About 3,190 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Brooks Road over Alcovy River?

The structure is 112 ft (34.1 m) long with a longest span of 56 ft (17.1 m) and a deck 30 ft wide.

Who owns Brooks Road over Alcovy River?

It is owned by the County Highway Agency.