Ia 148 over Middle Nodaway River
GoodAdams County, Iowa · 1.8 Mi. S of Jct. SR H-20 · Structure no. 000000000013430
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 286 ft
- 3 main spans
- Daily traffic
- 770
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 148 over Middle Nodaway River is a steel continuous stringer/multi-beam or girder carrying Ia 148 over Middle Nodaway River in Adams County, Iowa. It was built in 1959, so it is 66 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 770 vehicles a day, roughly 23% of them trucks, projected to reach 770 by 2042. The structure is 286 ft (87.2 m) long and 36 ft wide. If it were closed, the detour would be 8.7 mi (14 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 148 over Middle Nodaway River built?
It was built in 1959, making it 66 years old in 2025.
What condition is Ia 148 over Middle Nodaway River 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 2024.
How much traffic does Ia 148 over Middle Nodaway River carry?
About 770 vehicles per day (2022 count), of which roughly 23% are trucks.
How long is Ia 148 over Middle Nodaway River?
The structure is 286 ft (87.2 m) long with a longest span of 109 ft (33.2 m) and a deck 36 ft wide.
Who owns Ia 148 over Middle Nodaway River?
It is owned by the State Highway Agency.