SB US 65 & 69 over Middle River
FairWarren County, Iowa · 0.4 Mi. S of S.R. G-24 · Structure no. 000000000050920
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 361 ft
- 3 main spans
- Daily traffic
- 9,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SB US 65 & 69 over Middle River is a steel continuous stringer/multi-beam or girder carrying SB US 65 & 69 over Middle River in Warren County, Iowa. It was built in 1970, so it is 55 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 5 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 9,100 vehicles a day, roughly 5% of them trucks, projected to reach 9,100 by 2044. The structure is 361 ft (110 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB US 65 & 69 over Middle River built?
It was built in 1970, making it 55 years old in 2025.
What condition is SB US 65 & 69 over Middle River 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 September 2024.
How much traffic does SB US 65 & 69 over Middle River carry?
About 9,100 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is SB US 65 & 69 over Middle River?
The structure is 361 ft (110 m) long with a longest span of 150 ft (45.7 m) and a deck 43 ft wide.
Who owns SB US 65 & 69 over Middle River?
It is owned by the State Highway Agency.