SB US 218 over Melrose Av
FairJohnson County, Iowa · 2.3 Mi. N of Jct. Ia 1 · Structure no. 000000000605560
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 308 ft
- 4 main spans
- Daily traffic
- 11,650
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SB US 218 over Melrose Av is a prestressed concrete stringer/multi-beam or girder carrying SB US 218 over Melrose Av in Johnson County, Iowa. It was built in 1983, so it is 42 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 11,650 vehicles a day, roughly 18% of them trucks, projected to reach 11,650 by 2044. The structure is 308 ft (93.9 m) long and 43 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB US 218 over Melrose Av built?
It was built in 1983, making it 42 years old in 2025.
What condition is SB US 218 over Melrose Av 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 November 2024.
How much traffic does SB US 218 over Melrose Av carry?
About 11,650 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is SB US 218 over Melrose Av?
The structure is 308 ft (93.9 m) long with a longest span of 97 ft (29.6 m) and a deck 43 ft wide.
Who owns SB US 218 over Melrose Av?
It is owned by the State Highway Agency.