SB I-35 WB I-80 over Drainage
FairPolk County, Iowa · 0.2 Mi. E Jct. US 69 · Structure no. 000000000041661
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 198 ft
- 3 main spans
- Daily traffic
- 41,550
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SB I-35 WB I-80 over Drainage is a prestressed concrete stringer/multi-beam or girder carrying SB I-35 WB I-80 over Drainage in Polk County, Iowa. It was built in 2000, so it is 25 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 41,550 vehicles a day, roughly 20% of them trucks, projected to reach 41,550 by 2042. The structure is 198 ft (60.4 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB I-35 WB I-80 over Drainage built?
It was built in 2000, making it 25 years old in 2025.
What condition is SB I-35 WB I-80 over Drainage in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does SB I-35 WB I-80 over Drainage carry?
About 41,550 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is SB I-35 WB I-80 over Drainage?
The structure is 198 ft (60.4 m) long with a longest span of 87 ft (26.5 m) and a deck 64 ft wide.
Who owns SB I-35 WB I-80 over Drainage?
It is owned by the State Highway Agency.