US 54 E over Sac Rvr
FairSt. Clair County, Missouri · S 12 T 36 N R 26 W · Structure no. 3830
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 451 ft
- 5 main spans
- Daily traffic
- 2,268
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 54 E over Sac Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying US 54 E over Sac Rvr in St. Clair County, Missouri. It was built in 1989, so it is 36 years old, younger than the Missouri average of 45.1 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 2,268 vehicles a day, roughly 20% of them trucks, projected to reach 3,969 by 2044. The structure is 451 ft (137.5 m) long and 46 ft wide. If it were closed, the detour would be 31.7 mi (51 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 54 E over Sac Rvr built?
It was built in 1989, making it 36 years old in 2025.
What condition is US 54 E over Sac Rvr 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 September 2024.
How much traffic does US 54 E over Sac Rvr carry?
About 2,268 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is US 54 E over Sac Rvr?
The structure is 451 ft (137.5 m) long with a longest span of 91 ft (27.6 m) and a deck 46 ft wide.
Who owns US 54 E over Sac Rvr?
It is owned by the State Highway Agency.