US Bridges

Birmingham HWY over Cooper Sandy Creek

Good

Fulton County, Georgia · 3.6 MI NW of Alpharetta · Structure no. 000000012106970

Built
1989
36 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
29 ft
3 main spans
Daily traffic
5,040
2024 count
Owner
State
State Highway Agency

About this bridge

Birmingham HWY over Cooper Sandy Creek is a concrete culvert carrying Birmingham HWY over Cooper Sandy Creek in Fulton County, Georgia. It was built in 1989, so it is 36 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 5,040 vehicles a day, roughly 3% of them trucks, projected to reach 14,100 by 2031. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBirmingham HWY
CrossesCooper Sandy Creek
Location3.6 MI NW of Alpharetta
RouteState Highway 372
StateGeorgia
Coordinates34.1119, -84.33939
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating39.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,040 (2024)
Projected traffic14,100 by 2031
Trucks3%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$170,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Birmingham HWY over Cooper Sandy Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Birmingham HWY over Cooper Sandy 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 September 2023.

How much traffic does Birmingham HWY over Cooper Sandy Creek carry?

About 5,040 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Birmingham HWY over Cooper Sandy Creek?

The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.7 m).

Who owns Birmingham HWY over Cooper Sandy Creek?

It is owned by the State Highway Agency.