Ia 76 over Tang Creek
GoodClayton County, Iowa · 2.3 Mi. N of Jct. US 18 · Structure no. 000000000020490
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 1,250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 76 over Tang Creek is a concrete continuous culvert carrying Ia 76 over Tang Creek in Clayton County, Iowa. It was built in 1969, so it is 56 years old, older than the Iowa average of 45.5 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 1,250 vehicles a day, roughly 13% of them trucks, projected to reach 1,250 by 2043. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 76 over Tang Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is Ia 76 over Tang 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 October 2023.
How much traffic does Ia 76 over Tang Creek carry?
About 1,250 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is Ia 76 over Tang Creek?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns Ia 76 over Tang Creek?
It is owned by the State Highway Agency.