US Bridges

Birmingham HWY over Chicken Creek

Good

Fulton County, Georgia · 4.7 MI NW of Alpharetta · Structure no. 000000012106980

Built
1989
36 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Concrete
Length
120 ft
3 main spans
Daily traffic
7,090
2024 count
Owner
State
State Highway Agency

About this bridge

Birmingham HWY over Chicken Creek is a concrete tee beam carrying Birmingham HWY over Chicken 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 7,090 vehicles a day, roughly 1% of them trucks, projected to reach 9,720 by 2031. The structure is 120 ft (36.6 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBirmingham HWY
CrossesChicken Creek
Location4.7 MI NW of Alpharetta
RouteState Highway 372
StateGeorgia
Coordinates34.12962, -84.34395
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating18 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,090 (2024)
Projected traffic9,720 by 2031
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$703,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Birmingham HWY over Chicken Creek built?

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

What condition is Birmingham HWY over Chicken 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 Birmingham HWY over Chicken Creek carry?

About 7,090 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Birmingham HWY over Chicken Creek?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 47 ft wide.

Who owns Birmingham HWY over Chicken Creek?

It is owned by the State Highway Agency.