H 33 180th Street over Mount Zion Branch
GoodAdams County, Iowa · 072331301 · Structure no. 000000000059731
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 113 ft
- 1 main span
- Daily traffic
- 409
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
H 33 180th Street over Mount Zion Branch is a prestressed concrete stringer/multi-beam or girder carrying H 33 180th Street over Mount Zion Branch in Adams County, Iowa. It was built in 2021, so it is 4 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 409 vehicles a day, roughly 10% of them trucks, projected to reach 409 by 2043. The structure is 113 ft (34.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was H 33 180th Street over Mount Zion Branch built?
It was built in 2021, making it 4 years old in 2025.
What condition is H 33 180th Street over Mount Zion Branch 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 January 2023.
How much traffic does H 33 180th Street over Mount Zion Branch carry?
About 409 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is H 33 180th Street over Mount Zion Branch?
The structure is 113 ft (34.4 m) long with a longest span of 110 ft (33.5 m) and a deck 33 ft wide.
Who owns H 33 180th Street over Mount Zion Branch?
It is owned by the County Highway Agency.