US Bridges

I-16 Ramp over I-75 and Nfs R/R

Good

Bibb County, Georgia · In North Macon · Structure no. 000000002150840

Built
2020
5 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
677 ft
8 main spans
Daily traffic
21,200
2024 count
Owner
State
State Highway Agency

About this bridge

I-16 Ramp over I-75 and Nfs R/R is a prestressed concrete stringer/multi-beam or girder carrying I-16 Ramp over I-75 and Nfs R/R in Bibb County, Georgia. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21,200 vehicles a day, roughly 10% of them trucks, projected to reach 43,550 by 2036. The structure is 677 ft (206.3 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-16 Ramp
CrossesI-75 and Nfs R/R
LocationIn North Macon
RouteInterstate 16
CountyBibb County
StateGeorgia
Coordinates32.85546, -83.63887
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length677 ft (206.3 m)
Longest span101 ft (30.8 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,200 (2024)
Projected traffic43,550 by 2036
Trucks10%
Lanes on structure2
Traffic directionOne-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$90.1 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I-16 Ramp over I-75 and Nfs R/R built?

It was built in 2020, making it 5 years old in 2025.

What condition is I-16 Ramp over I-75 and Nfs R/R 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-16 Ramp over I-75 and Nfs R/R carry?

About 21,200 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is I-16 Ramp over I-75 and Nfs R/R?

The structure is 677 ft (206.3 m) long with a longest span of 101 ft (30.8 m) and a deck 45 ft wide.

Who owns I-16 Ramp over I-75 and Nfs R/R?

It is owned by the State Highway Agency.