US 54 E over Cst Underpass ST Mna RR
FairVernon County, Missouri · S 4 T 35 N R 31 W · Structure no. 860
- Built
- 1963
- 62 years old, rebuilt 2022
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 743 ft
- 4 main spans
- Daily traffic
- 14,820
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 54 E over Cst Underpass ST Mna RR is a steel continuous stringer/multi-beam or girder carrying US 54 E over Cst Underpass ST Mna RR in Vernon County, Missouri. It was built in 1963 and reconstructed in 2022, so it is 62 years old, older 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 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 14,820 vehicles a day, roughly 13% of them trucks, projected to reach 25,935 by 2044. The structure is 743 ft (226.5 m) long and 62 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 54 E over Cst Underpass ST Mna RR built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2022.
What condition is US 54 E over Cst Underpass ST Mna RR 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 US 54 E over Cst Underpass ST Mna RR carry?
About 14,820 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is US 54 E over Cst Underpass ST Mna RR?
The structure is 743 ft (226.5 m) long with a longest span of 110 ft (33.5 m) and a deck 62 ft wide.
Who owns US 54 E over Cst Underpass ST Mna RR?
It is owned by the State Highway Agency.