WB I-80 over Tamarack RD
GoodPottawattamie County, Iowa · 2.3 Mi. W of Jct. I-680 · Structure no. 000000000045380
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 167 ft
- 3 main spans
- Daily traffic
- 11,300
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-80 over Tamarack RD is a prestressed concrete stringer/multi-beam or girder carrying WB I-80 over Tamarack RD in Pottawattamie 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 11,300 vehicles a day, roughly 38% of them trucks, projected to reach 11,300 by 2042. The structure is 167 ft (50.9 m) long and 42 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB I-80 over Tamarack RD built?
It was built in 1969, making it 56 years old in 2025.
What condition is WB I-80 over Tamarack RD 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 May 2023.
How much traffic does WB I-80 over Tamarack RD carry?
About 11,300 vehicles per day (2022 count), of which roughly 38% are trucks.
How long is WB I-80 over Tamarack RD?
The structure is 167 ft (50.9 m) long with a longest span of 57 ft (17.4 m) and a deck 42 ft wide.
Who owns WB I-80 over Tamarack RD?
It is owned by the State Highway Agency.