US Bridges

Harmony Grove Ch R over Camp Creek

Good

Gwinnett County, Georgia · 2 MI S of Lilburn · Structure no. 000000013500880

Built
1970
55 years old, rebuilt 2017
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
55 ft
2 main spans
Daily traffic
4,510
2024 count
Owner
County
County Highway Agency

About this bridge

Harmony Grove Ch R over Camp Creek is a concrete culvert carrying Harmony Grove Ch R over Camp Creek in Gwinnett County, Georgia. It was built in 1970 and reconstructed in 2017, so it is 55 years old, older 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 4,510 vehicles a day, roughly 1% of them trucks, projected to reach 8,520 by 2032. The structure is 55 ft (16.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHarmony Grove Ch R
CrossesCamp Creek
Location2 MI S of Lilburn
RouteCity Street 9289
StateGeorgia
Coordinates33.87137, -84.16261
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length55 ft (16.8 m)
Longest span10 ft (3 m)
Deck width33 ft (10 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,510 (2024)
Projected traffic8,520 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$123,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Harmony Grove Ch R over Camp Creek built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2017.

What condition is Harmony Grove Ch R over Camp Creek 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 Harmony Grove Ch R over Camp Creek carry?

About 4,510 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Harmony Grove Ch R over Camp Creek?

The structure is 55 ft (16.8 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns Harmony Grove Ch R over Camp Creek?

It is owned by the County Highway Agency.