30th Street over Baseline Creek
GoodAllegan County, Michigan · Trowbridge Twp Sec 33 -34 · Structure no. 000000000013583
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 115
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
30th Street over Baseline Creek is a concrete culvert carrying 30th Street over Baseline Creek in Allegan County, Michigan. It was built in 2009, so it is 16 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 115 vehicles a day, projected to reach 171 by 2030. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 198.8 mi (320 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30th Street over Baseline Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is 30th Street over Baseline Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does 30th Street over Baseline Creek carry?
About 115 vehicles per day (2010 count).
How long is 30th Street over Baseline Creek?
The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m).
Who owns 30th Street over Baseline Creek?
It is owned by the County Highway Agency.