US Bridges

I-20 Wbl over Alcovy River

Good

Newton County, Georgia · 2.5 MI E of Covington · Structure no. 000000021700380

Built
1964
61 years old, rebuilt 2000
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
192 ft
3 main spans
Daily traffic
38,300
2024 count
Owner
State
State Highway Agency

About this bridge

I-20 Wbl over Alcovy River is a steel continuous stringer/multi-beam or girder carrying I-20 Wbl over Alcovy River in Newton County, Georgia. It was built in 1964 and reconstructed in 2000, so it is 61 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 38,300 vehicles a day, roughly 17% of them trucks, projected to reach 60,300 by 2032. The structure is 192 ft (58.5 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-20 Wbl
CrossesAlcovy River
Location2.5 MI E of Covington
RouteInterstate 20
StateGeorgia
Coordinates33.61088, -83.80389
Functional classRural 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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating22.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length192 ft (58.5 m)
Longest span73 ft (22.3 m)
Deck width45 ft (13.6 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,300 (2024)
Projected traffic60,300 by 2032
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I-20 Wbl over Alcovy River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2000.

What condition is I-20 Wbl over Alcovy River 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 February 2025.

How much traffic does I-20 Wbl over Alcovy River carry?

About 38,300 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is I-20 Wbl over Alcovy River?

The structure is 192 ft (58.5 m) long with a longest span of 73 ft (22.3 m) and a deck 45 ft wide.

Who owns I-20 Wbl over Alcovy River?

It is owned by the State Highway Agency.