US Bridges

SR 520 (us 27) over Cs 24874 Marne Road

Good

Chattahoochee County, Georgia · 8 MI NW of Cusseta · Structure no. 000000005300040

Built
1943
82 years old
Condition
Good
inspected May 2023
Type
Frame
Concrete
Length
30 ft
2 main spans
Daily traffic
10,900
2024 count
Owner
State
State Highway Agency

About this bridge

SR 520 (us 27) over Cs 24874 Marne Road is a concrete frame carrying SR 520 (us 27) over Cs 24874 Marne Road in Chattahoochee County, Georgia. It was built in 1943, so it is 82 years old, older 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 10,900 vehicles a day, roughly 16% of them trucks, projected to reach 18,600 by 2032. The structure is 30 ft (9.1 m) long and 102 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 520 (us 27)
CrossesCs 24874 Marne Road
Location8 MI NW of Cusseta
RouteU.S. Route 27
StateGeorgia
Coordinates32.39221, -84.88434
Functional classRural Principal Arterial - Other

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating35.9 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length30 ft (9.1 m)
Longest span15 ft (4.6 m)
Deck width102 ft (31.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,900 (2024)
Projected traffic18,600 by 2032
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$272,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 520 (us 27) over Cs 24874 Marne Road built?

It was built in 1943, making it 82 years old in 2025.

What condition is SR 520 (us 27) over Cs 24874 Marne Road 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 SR 520 (us 27) over Cs 24874 Marne Road carry?

About 10,900 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is SR 520 (us 27) over Cs 24874 Marne Road?

The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m) and a deck 102 ft wide.

Who owns SR 520 (us 27) over Cs 24874 Marne Road?

It is owned by the State Highway Agency.