Ilasco Trail 279 over Marble CR
PoorPosted for loadRalls County, Missouri · S 11 T 56 N R 4 W · Structure no. 20894
- Built
- 1910
- 115 years old
- Condition
- Poor
- inspected June 2024
- Type
- Truss - Thru
- Steel
- Length
- 62 ft
- 1 main span
- Daily traffic
- 15
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Ilasco Trail 279 over Marble CR is a steel truss - thru carrying Ilasco Trail 279 over Marble CR in Ralls County, Missouri. It was built in 1910, so it is 115 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 15 vehicles a day, roughly 10% of them trucks, projected to reach 19 by 2043. The structure is 62 ft (18.9 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ilasco Trail 279 over Marble CR built?
It was built in 1910, making it 115 years old in 2025.
What condition is Ilasco Trail 279 over Marble CR in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does Ilasco Trail 279 over Marble CR carry?
About 15 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Ilasco Trail 279 over Marble CR?
The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 16 ft wide.
Who owns Ilasco Trail 279 over Marble CR?
It is owned by the County Highway Agency.