Ia 92 over Old Des Moines River Chl
GoodMarion County, Iowa · 2.6 Mi. E of S.R. T17 · Structure no. 000000000602660
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 196 ft
- 3 main spans
- Daily traffic
- 3,240
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 92 over Old Des Moines River Chl is a prestressed concrete stringer/multi-beam or girder carrying Ia 92 over Old Des Moines River Chl in Marion 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 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 3,240 vehicles a day, roughly 18% of them trucks, projected to reach 3,240 by 2042. The structure is 196 ft (59.7 m) long and 47 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 92 over Old Des Moines River Chl built?
It was built in 1978, making it 47 years old in 2025.
What condition is Ia 92 over Old Des Moines River Chl 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 June 2023.
How much traffic does Ia 92 over Old Des Moines River Chl carry?
About 3,240 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is Ia 92 over Old Des Moines River Chl?
The structure is 196 ft (59.7 m) long with a longest span of 65 ft (19.8 m) and a deck 47 ft wide.
Who owns Ia 92 over Old Des Moines River Chl?
It is owned by the State Highway Agency.