I 35 SB on Ramp over Iais RR
GoodPolk County, Iowa · 0.2 MI S of SR Grand Ave · Structure no. 000000000700130
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 197 ft
- 3 main spans
- Daily traffic
- 3,960
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 35 SB on Ramp over Iais RR is a prestressed concrete stringer/multi-beam or girder carrying I 35 SB on Ramp over Iais RR in Polk County, Iowa. It was built in 2013, so it is 12 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 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 3,960 vehicles a day, roughly 10% of them trucks, projected to reach 3,960 by 2044. The structure is 197 ft (60.1 m) long and 29 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 35 SB on Ramp over Iais RR built?
It was built in 2013, making it 12 years old in 2025.
What condition is I 35 SB on Ramp over Iais RR 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 March 2024.
How much traffic does I 35 SB on Ramp over Iais RR carry?
About 3,960 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is I 35 SB on Ramp over Iais RR?
The structure is 197 ft (60.1 m) long with a longest span of 107 ft (32.6 m) and a deck 29 ft wide.
Who owns I 35 SB on Ramp over Iais RR?
It is owned by the State Highway Agency.