Isle Ave over Big Muddy CR
PoorDaviess County, Missouri · S 7 T 60 N R 27 W · Structure no. 24903
- Built
- 1990
- 35 years old, rebuilt 2005
- Condition
- Poor
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 35
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Isle Ave over Big Muddy CR is a steel stringer/multi-beam or girder carrying Isle Ave over Big Muddy CR in Daviess County, Missouri. It was built in 1990 and reconstructed in 2005, so it is 35 years old, younger 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.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 91 ft (27.6 m) long and 16 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Isle Ave over Big Muddy CR built?
It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2005.
What condition is Isle Ave over Big Muddy 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 February 2024.
How much traffic does Isle Ave over Big Muddy CR carry?
About 35 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Isle Ave over Big Muddy CR?
The structure is 91 ft (27.6 m) long with a longest span of 50 ft (15.2 m) and a deck 16 ft wide.
Who owns Isle Ave over Big Muddy CR?
It is owned by the County Highway Agency.