US Bridges

US 278 / SR 6 over Powder Springs Creek

Good

Cobb County, Georgia · 1.5 Miles East of Pauldin · Structure no. 000000006701890

Built
1985
40 years old
Condition
Good
inspected May 2023
Type
Tee Beam
Concrete
Length
160 ft
4 main spans
Daily traffic
40,600
2024 count
Owner
State
State Highway Agency

About this bridge

US 278 / SR 6 over Powder Springs Creek is a concrete tee beam carrying US 278 / SR 6 over Powder Springs Creek in Cobb County, Georgia. It was built in 1985, so it is 40 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 40,600 vehicles a day, roughly 5% of them trucks, projected to reach 46,635 by 2032. The structure is 160 ft (48.8 m) long and 85 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 278 / SR 6
CrossesPowder Springs Creek
Location1.5 Miles East of Pauldin
RouteU.S. Route 278
StateGeorgia
Coordinates33.86021, -84.69721
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.9 US tons
Inventory rating20.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width85 ft (26 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,600 (2024)
Projected traffic46,635 by 2032
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 278 / SR 6 over Powder Springs Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is US 278 / SR 6 over Powder Springs 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 May 2023.

How much traffic does US 278 / SR 6 over Powder Springs Creek carry?

About 40,600 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is US 278 / SR 6 over Powder Springs Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 85 ft wide.

Who owns US 278 / SR 6 over Powder Springs Creek?

It is owned by the State Highway Agency.