US Bridges

I-75 Nbl over Tobesofkee Creek O/F

Good

Bibb County, Georgia · 2.2 MI S of Macon Cty Lmt · Structure no. 000000002100750

Built
1970
55 years old, rebuilt 1995
Condition
Good
inspected March 2024
Type
Tee Beam
Concrete
Length
200 ft
5 main spans
Daily traffic
39,800
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 Nbl over Tobesofkee Creek O/F is a concrete tee beam carrying I-75 Nbl over Tobesofkee Creek O/F in Bibb County, Georgia. It was built in 1970 and reconstructed in 1995, so it is 55 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 39,800 vehicles a day, roughly 9% of them trucks, projected to reach 48,915 by 2031. The structure is 200 ft (61 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-75 Nbl
CrossesTobesofkee Creek O/F
Location2.2 MI S of Macon Cty Lmt
RouteInterstate 75
StateGeorgia
Coordinates32.7657, -83.70152
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width63 ft (19.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,800 (2024)
Projected traffic48,915 by 2031
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
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$1.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75 Nbl over Tobesofkee Creek O/F built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1995.

What condition is I-75 Nbl over Tobesofkee Creek O/F 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 March 2024.

How much traffic does I-75 Nbl over Tobesofkee Creek O/F carry?

About 39,800 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is I-75 Nbl over Tobesofkee Creek O/F?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 63 ft wide.

Who owns I-75 Nbl over Tobesofkee Creek O/F?

It is owned by the State Highway Agency.