US Bridges

SR 51 over Middle Fork Broad River

Good

Franklin County, Georgia · 2 1 MI W Franklin Springs · Structure no. 000000011951060

Built
2008
17 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
275 ft
3 main spans
Daily traffic
6,008
2024 count
Owner
State
State Highway Agency

About this bridge

SR 51 over Middle Fork Broad River is a prestressed concrete stringer/multi-beam or girder carrying SR 51 over Middle Fork Broad River in Franklin County, Georgia. It was built in 2008, so it is 17 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 6,008 vehicles a day, roughly 17% of them trucks, projected to reach 3,570 by 2031. The structure is 275 ft (83.8 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 51
CrossesMiddle Fork Broad River
Location2 1 MI W Franklin Springs
RouteState Highway 51
StateGeorgia
Coordinates34.2924, -83.18081
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length275 ft (83.8 m)
Longest span125 ft (38.1 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,008 (2024)
Projected traffic3,570 by 2031
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$1.6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 51 over Middle Fork Broad River built?

It was built in 2008, making it 17 years old in 2025.

What condition is SR 51 over Middle Fork Broad River 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 August 2024.

How much traffic does SR 51 over Middle Fork Broad River carry?

About 6,008 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is SR 51 over Middle Fork Broad River?

The structure is 275 ft (83.8 m) long with a longest span of 125 ft (38.1 m) and a deck 47 ft wide.

Who owns SR 51 over Middle Fork Broad River?

It is owned by the State Highway Agency.