Maffitt Lake RD over I-35
GoodPolk County, Iowa · 0.2 Mi. S of Jct. Ia 5 · Structure no. 000000000608090
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 406 ft
- 4 main spans
- Daily traffic
- 1,572
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Maffitt Lake RD over I-35 is a prestressed concrete stringer/multi-beam or girder carrying Maffitt Lake RD over I-35 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 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 1,572 vehicles a day, projected to reach 1,572 by 2044. The structure is 406 ft (123.7 m) long and 57 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maffitt Lake RD over I-35 built?
It was built in 2000, making it 25 years old in 2025.
What condition is Maffitt Lake RD over I-35 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 October 2024.
How much traffic does Maffitt Lake RD over I-35 carry?
About 1,572 vehicles per day (2022 count).
How long is Maffitt Lake RD over I-35?
The structure is 406 ft (123.7 m) long with a longest span of 143 ft (43.6 m) and a deck 57 ft wide.
Who owns Maffitt Lake RD over I-35?
It is owned by the State Highway Agency.