US 218 SB over 4th 5th 6th & W Park
GoodBlack Hawk County, Iowa · .4 Mi. S of Jct.Nb US 218 · Structure no. 000000000606210
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,333 ft
- 18 main spans
- Daily traffic
- 11,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 218 SB over 4th 5th 6th & W Park is a prestressed concrete stringer/multi-beam or girder carrying US 218 SB over 4th 5th 6th & W Park in Black Hawk County, Iowa. It was built in 1991, so it is 34 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 11,050 vehicles a day, roughly 12% of them trucks, projected to reach 11,050 by 2043. The structure is 1,333 ft (406.3 m) long and 59 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 218 SB over 4th 5th 6th & W Park built?
It was built in 1991, making it 34 years old in 2025.
What condition is US 218 SB over 4th 5th 6th & W Park 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 September 2023.
How much traffic does US 218 SB over 4th 5th 6th & W Park carry?
About 11,050 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US 218 SB over 4th 5th 6th & W Park?
The structure is 1,333 ft (406.3 m) long with a longest span of 92 ft (28 m) and a deck 59 ft wide.
Who owns US 218 SB over 4th 5th 6th & W Park?
It is owned by the State Highway Agency.