Mo 58 E over Is 49
FairPosted for loadCass County, Missouri · S 7 T 46 N R 32 W · Structure no. 1778
- Built
- 1968
- 57 years old, rebuilt 1990
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 275 ft
- 4 main spans
- Daily traffic
- 35,273
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 58 E over Is 49 is a steel continuous stringer/multi-beam or girder carrying Mo 58 E over Is 49 in Cass County, Missouri. It was built in 1968 and reconstructed in 1990, so it is 57 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. Its operating status is: posted for load restriction.
It carries about 35,273 vehicles a day, roughly 4% of them trucks, projected to reach 65,255 by 2044. The structure is 275 ft (83.8 m) long and 77 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 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 Mo 58 E over Is 49 built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1990.
What condition is Mo 58 E over Is 49 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 November 2023.
How much traffic does Mo 58 E over Is 49 carry?
About 35,273 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Mo 58 E over Is 49?
The structure is 275 ft (83.8 m) long with a longest span of 84 ft (25.6 m) and a deck 77 ft wide.
Who owns Mo 58 E over Is 49?
It is owned by the State Highway Agency.