US Bridges

SR 92 over Tanyard Creek

Good

Cobb County, Georgia · In North Acworth · Structure no. 000000006753750

Built
2022
3 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
255 ft
3 main spans
Daily traffic
23,700
2024 count
Owner
State
State Highway Agency

About this bridge

SR 92 over Tanyard Creek is a concrete stringer/multi-beam or girder carrying SR 92 over Tanyard Creek in Cobb County, Georgia. It was built in 2022, so it is 3 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 23,700 vehicles a day, roughly 20% of them trucks, projected to reach 35,920 by 2040. The structure is 255 ft (77.7 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 92
CrossesTanyard Creek
LocationIn North Acworth
RouteState Highway 92
StateGeorgia
Coordinates34.07324, -84.68216
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length255 ft (77.7 m)
Longest span100 ft (30.5 m)
Deck width73 ft (22.3 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,700 (2024)
Projected traffic35,920 by 2040
Trucks20%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$34.7 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 92 over Tanyard Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is SR 92 over Tanyard 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 March 2023.

How much traffic does SR 92 over Tanyard Creek carry?

About 23,700 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is SR 92 over Tanyard Creek?

The structure is 255 ft (77.7 m) long with a longest span of 100 ft (30.5 m) and a deck 73 ft wide.

Who owns SR 92 over Tanyard Creek?

It is owned by the State Highway Agency.