US Bridges

I-16 Wbl over SR 87 (us 23)

Fair

Bibb County, Georgia · 3 MI E of Macon Cl Ex 6 · Structure no. 000000002101320

Built
1967
58 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
223 ft
4 main spans
Daily traffic
55,900
2024 count
Owner
State
State Highway Agency

About this bridge

I-16 Wbl over SR 87 (us 23) is a steel continuous stringer/multi-beam or girder carrying I-16 Wbl over SR 87 (us 23) in Bibb County, Georgia. It was built in 1967, so it is 58 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 55,900 vehicles a day, roughly 19% of them trucks, projected to reach 34,005 by 2031. The structure is 223 ft (68 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-16 Wbl
CrossesSR 87 (us 23)
Location3 MI E of Macon Cl Ex 6
RouteInterstate 16
StateGeorgia
Coordinates32.80006, -83.56941
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.9 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length223 ft (68 m)
Longest span66 ft (20.1 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,900 (2024)
Projected traffic34,005 by 2031
Trucks19%
Lanes on structure2
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$1.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-16 Wbl over SR 87 (us 23) built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-16 Wbl over SR 87 (us 23) in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does I-16 Wbl over SR 87 (us 23) carry?

About 55,900 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is I-16 Wbl over SR 87 (us 23)?

The structure is 223 ft (68 m) long with a longest span of 66 ft (20.1 m) and a deck 41 ft wide.

Who owns I-16 Wbl over SR 87 (us 23)?

It is owned by the State Highway Agency.