US Bridges

I-75 Sbl over I-75 Sbl Ramp to Hartley

Good

Bibb County, Georgia · 7 Miles South Macon · Structure no. 000000002150620

Built
2009
16 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
132 ft
1 main span
Daily traffic
40,700
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 Sbl over I-75 Sbl Ramp to Hartley is a prestressed concrete stringer/multi-beam or girder carrying I-75 Sbl over I-75 Sbl Ramp to Hartley in Bibb County, Georgia. It was built in 2009, so it is 16 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 40,700 vehicles a day, roughly 19% of them trucks, projected to reach 83,685 by 2031. The structure is 132 ft (40.2 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-75 Sbl
CrossesI-75 Sbl Ramp to Hartley
Location7 Miles South Macon
RouteInterstate 75
CountyBibb County
StateGeorgia
Coordinates32.75565, -83.71141
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating47 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length132 ft (40.2 m)
Longest span132 ft (40.2 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,700 (2024)
Projected traffic83,685 by 2031
Trucks19%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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$985,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75 Sbl over I-75 Sbl Ramp to Hartley built?

It was built in 2009, making it 16 years old in 2025.

What condition is I-75 Sbl over I-75 Sbl Ramp to Hartley 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 January 2024.

How much traffic does I-75 Sbl over I-75 Sbl Ramp to Hartley carry?

About 40,700 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is I-75 Sbl over I-75 Sbl Ramp to Hartley?

The structure is 132 ft (40.2 m) long with a longest span of 132 ft (40.2 m) and a deck 63 ft wide.

Who owns I-75 Sbl over I-75 Sbl Ramp to Hartley?

It is owned by the State Highway Agency.