WB Ia 141 over US 169
FairDallas County, Iowa · At Junction of US 169 · Structure no. 000000000607210
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 176 ft
- 3 main spans
- Daily traffic
- 3,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB Ia 141 over US 169 is a prestressed concrete stringer/multi-beam or girder carrying WB Ia 141 over US 169 in Dallas County, Iowa. It was built in 1978, so it is 47 years old, older 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 3,700 vehicles a day, roughly 7% of them trucks, projected to reach 3,700 by 2043. The structure is 176 ft (53.6 m) long and 43 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB Ia 141 over US 169 built?
It was built in 1978, making it 47 years old in 2025.
What condition is WB Ia 141 over US 169 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 July 2023.
How much traffic does WB Ia 141 over US 169 carry?
About 3,700 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is WB Ia 141 over US 169?
The structure is 176 ft (53.6 m) long with a longest span of 92 ft (28 m) and a deck 43 ft wide.
Who owns WB Ia 141 over US 169?
It is owned by the State Highway Agency.