Adams Ave over US 30
GoodCedar County, Iowa · Mount Vernon Bypass · Structure no. 000000000700675
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 305 ft
- 2 main spans
- Daily traffic
- 280
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Adams Ave over US 30 is a prestressed concrete stringer/multi-beam or girder carrying Adams Ave over US 30 in Cedar County, Iowa. It was built in 2020, so it is 5 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 280 vehicles a day, roughly 17% of them trucks, projected to reach 280 by 2042. The structure is 305 ft (93.1 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Adams Ave over US 30 built?
It was built in 2020, making it 5 years old in 2025.
What condition is Adams Ave over US 30 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 July 2023.
How much traffic does Adams Ave over US 30 carry?
About 280 vehicles per day (2022 count), of which roughly 17% are trucks.
How long is Adams Ave over US 30?
The structure is 305 ft (93.1 m) long with a longest span of 156 ft (47.5 m) and a deck 39 ft wide.
Who owns Adams Ave over US 30?
It is owned by the State Highway Agency.