US Bridges

I-75 over M-4707- CSX Railroad

Good

Tift County, Georgia · App 2 MI N of Tifton · Structure no. 000000027700340

Built
1957
68 years old, rebuilt 2005
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
246 ft
6 main spans
Daily traffic
58,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 over M-4707- CSX Railroad is a steel continuous stringer/multi-beam or girder carrying I-75 over M-4707- CSX Railroad in Tift County, Georgia. It was built in 1957 and reconstructed in 2005, so it is 68 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 58,000 vehicles a day, roughly 1% of them trucks, projected to reach 64,725 by 2032. The structure is 246 ft (75 m) long and 130 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-75
CrossesM-4707- CSX Railroad
LocationApp 2 MI N of Tifton
RouteInterstate 75
StateGeorgia
Coordinates31.47495, -83.5233
Functional classUrban Principal Arterial - Interstate

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.9 US tons
Inventory rating24.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length246 ft (75 m)
Longest span51 ft (15.5 m)
Deck width130 ft (39.6 m)
Roadway width125 ft (38 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58,000 (2024)
Projected traffic64,725 by 2032
Trucks1%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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$3.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75 over M-4707- CSX Railroad built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2005.

What condition is I-75 over M-4707- CSX Railroad 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 April 2024.

How much traffic does I-75 over M-4707- CSX Railroad carry?

About 58,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 over M-4707- CSX Railroad?

The structure is 246 ft (75 m) long with a longest span of 51 ft (15.5 m) and a deck 130 ft wide.

Who owns I-75 over M-4707- CSX Railroad?

It is owned by the State Highway Agency.