SB US 218 over Old Man Creek
GoodJohnson County, Iowa · 0.7 Mi. S of Jct. SR F62 · Structure no. 000000000604600
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 267 ft
- 3 main spans
- Daily traffic
- 9,850
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SB US 218 over Old Man Creek is a prestressed concrete stringer/multi-beam or girder carrying SB US 218 over Old Man Creek in Johnson County, Iowa. It was built in 1982, so it is 43 years old, younger 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 9,850 vehicles a day, roughly 16% of them trucks, projected to reach 9,850 by 2043. The structure is 267 ft (81.4 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
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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB US 218 over Old Man Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is SB US 218 over Old Man Creek 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 April 2023.
How much traffic does SB US 218 over Old Man Creek carry?
About 9,850 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is SB US 218 over Old Man Creek?
The structure is 267 ft (81.4 m) long with a longest span of 92 ft (28 m) and a deck 43 ft wide.
Who owns SB US 218 over Old Man Creek?
It is owned by the State Highway Agency.