Ia 148 over Seven Mile Creek
FairCass County, Iowa · 0.9 Mi. S of SR G-35 · Structure no. 000000000017921
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 790
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 148 over Seven Mile Creek is a concrete continuous slab carrying Ia 148 over Seven Mile Creek in Cass County, Iowa. It was built in 1994, so it is 31 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 790 vehicles a day, roughly 23% of them trucks, projected to reach 790 by 2042. The structure is 93 ft (28.3 m) long and 39 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 148 over Seven Mile Creek built?
It was built in 1994, making it 31 years old in 2025.
What condition is Ia 148 over Seven Mile Creek 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 March 2023.
How much traffic does Ia 148 over Seven Mile Creek carry?
About 790 vehicles per day (2022 count), of which roughly 23% are trucks.
How long is Ia 148 over Seven Mile Creek?
The structure is 93 ft (28.3 m) long with a longest span of 35 ft (10.7 m) and a deck 39 ft wide.
Who owns Ia 148 over Seven Mile Creek?
It is owned by the State Highway Agency.