21st Street over Red Run Drain
FairAllegan County, Michigan · Approx 1/4MI S of 144th a · Structure no. 000000000000237
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected April 2023
- Type
- Culvert
- Steel
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 209
- 2002 count
- Owner
- County
- County Highway Agency
About this bridge
21st Street over Red Run Drain is a steel culvert carrying 21st Street over Red Run Drain in Allegan County, Michigan. It was built in 1971, so it is 54 years old, older than the Michigan average of 48.3 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 209 vehicles a day, roughly 7% of them trucks, projected to reach 418 by 2022. The structure is 27 ft (8.2 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 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 21st Street over Red Run Drain built?
It was built in 1971, making it 54 years old in 2025.
What condition is 21st Street over Red Run Drain 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 April 2023.
How much traffic does 21st Street over Red Run Drain carry?
About 209 vehicles per day (2002 count), of which roughly 7% are trucks.
How long is 21st Street over Red Run Drain?
The structure is 27 ft (8.2 m) long with a longest span of 11 ft (3.4 m).
Who owns 21st Street over Red Run Drain?
It is owned by the County Highway Agency.