US Bridges

Brisco Road over Bay Creek

Good

Gwinnett County, Georgia · 6 MI SE of Grayson · Structure no. 000000013551370

Built
1993
32 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
3,970
2024 count
Owner
County
County Highway Agency

About this bridge

Brisco Road over Bay Creek is a concrete culvert carrying Brisco Road over Bay Creek in Gwinnett County, Georgia. It was built in 1993, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,970 vehicles a day, roughly 1% of them trucks, projected to reach 3,705 by 2032. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesBrisco Road
CrossesBay Creek
Location6 MI SE of Grayson
RouteCounty Highway 292
StateGeorgia
Coordinates33.87608, -83.91143
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,970 (2024)
Projected traffic3,705 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$129,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Brisco Road over Bay Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Brisco Road over Bay 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 October 2023.

How much traffic does Brisco Road over Bay Creek carry?

About 3,970 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Brisco Road over Bay Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns Brisco Road over Bay Creek?

It is owned by the County Highway Agency.