US Bridges

Marble Springs Rd. over Lowe Branch

PoorPosted for load

Chattooga County, Georgia · 2 MI SE of Summerville · Structure no. 000000005550090

Built
1958
67 years old, rebuilt 1978
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
260
2024 count
Owner
County
County Highway Agency

About this bridge

Marble Springs Rd. over Lowe Branch is a steel stringer/multi-beam or girder carrying Marble Springs Rd. over Lowe Branch in Chattooga County, Georgia. It was built in 1958 and reconstructed in 1978, so it is 67 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 260 vehicles a day, roughly 7% of them trucks, projected to reach 510 by 2031. The structure is 30 ft (9.1 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMarble Springs Rd.
CrossesLowe Branch
Location2 MI SE of Summerville
RouteCounty Highway 12
StateGeorgia
Coordinates34.46487, -85.32969
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating38.9 US tons
Inventory rating22.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2024)
Projected traffic510 by 2031
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$176,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Marble Springs Rd. over Lowe Branch built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1978.

What condition is Marble Springs Rd. over Lowe Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Marble Springs Rd. over Lowe Branch carry?

About 260 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Marble Springs Rd. over Lowe Branch?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 20 ft wide.

Who owns Marble Springs Rd. over Lowe Branch?

It is owned by the County Highway Agency.