US Bridges

I-20 Wbl over Oconee River

Fair

Morgan County, Georgia · 5.8 MI Ese of Buckhead · Structure no. 000000021100380

Built
1968
57 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
499 ft
7 main spans
Daily traffic
137,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-20 Wbl over Oconee River is a steel continuous stringer/multi-beam or girder carrying I-20 Wbl over Oconee River in Morgan County, Georgia. It was built in 1968, so it is 57 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 137,000 vehicles a day, roughly 1% of them trucks, projected to reach 42,165 by 2031. The structure is 499 ft (152.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-20 Wbl
CrossesOconee River
Location5.8 MI Ese of Buckhead
RouteInterstate 20
StateGeorgia
Coordinates33.53444, -83.26955
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length499 ft (152.1 m)
Longest span90 ft (27.4 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic137,000 (2024)
Projected traffic42,165 by 2031
Trucks1%
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 proposedNone recorded
Estimated improvement cost$2.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I-20 Wbl over Oconee River built?

It was built in 1968, making it 57 years old in 2025.

What condition is I-20 Wbl over Oconee River 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 August 2024.

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

About 137,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-20 Wbl over Oconee River?

The structure is 499 ft (152.1 m) long with a longest span of 90 ft (27.4 m) and a deck 42 ft wide.

Who owns I-20 Wbl over Oconee River?

It is owned by the State Highway Agency.