Rt Mm E over Nahlik Br
FairJefferson County, Missouri · S 3 T 42 N R 4 E · Structure no. 7770
- Built
- 1955
- 70 years old, rebuilt 2009
- Condition
- Fair
- inspected December 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 12,272
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt Mm E over Nahlik Br is a concrete continuous culvert carrying Rt Mm E over Nahlik Br in Jefferson County, Missouri. It was built in 1955 and reconstructed in 2009, so it is 70 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 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 12,272 vehicles a day, roughly 7% of them trucks, projected to reach 20,862 by 2044. The structure is 21 ft (6.3 m) long and 26 ft wide. If it were closed, the detour would be 31.1 mi (50 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt Mm E over Nahlik Br built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2009.
What condition is Rt Mm E over Nahlik Br 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 December 2024.
How much traffic does Rt Mm E over Nahlik Br carry?
About 12,272 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is Rt Mm E over Nahlik Br?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 26 ft wide.
Who owns Rt Mm E over Nahlik Br?
It is owned by the State Highway Agency.