I 20 over West Highland Drive
FairHinds County, Mississippi · 1.6 MI E SR 18 · Structure no. 11000200250426A
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 182 ft
- 3 main spans
- Daily traffic
- 37,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 20 over West Highland Drive is a prestressed concrete stringer/multi-beam or girder carrying I 20 over West Highland Drive in Hinds County, Mississippi. It was built in 1968, so it is 57 years old, older than the Mississippi average of 38.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 37,000 vehicles a day, roughly 18% of them trucks, projected to reach 38,500 by 2043. The structure is 182 ft (55.5 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 20 over West Highland Drive built?
It was built in 1968, making it 57 years old in 2025.
What condition is I 20 over West Highland Drive 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 over West Highland Drive carry?
About 37,000 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 20 over West Highland Drive?
The structure is 182 ft (55.5 m) long with a longest span of 60 ft (18.3 m) and a deck 54 ft wide.
Who owns I 20 over West Highland Drive?
It is owned by the State Highway Agency.