I 380 SB on Ramp over 2nd ST NE
FairLinn County, Iowa · 0.4 Mi. N of Jct. US 151 · Structure no. 000000000603950
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 497 ft
- 6 main spans
- Daily traffic
- 1,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 380 SB on Ramp over 2nd ST NE is a steel continuous stringer/multi-beam or girder carrying I 380 SB on Ramp over 2nd ST NE in Linn County, Iowa. It was built in 1979, so it is 46 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 1,400 vehicles a day, roughly 6% of them trucks, projected to reach 1,400 by 2044. The structure is 497 ft (151.5 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 380 SB on Ramp over 2nd ST NE built?
It was built in 1979, making it 46 years old in 2025.
What condition is I 380 SB on Ramp over 2nd ST NE 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 July 2024.
How much traffic does I 380 SB on Ramp over 2nd ST NE carry?
About 1,400 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is I 380 SB on Ramp over 2nd ST NE?
The structure is 497 ft (151.5 m) long with a longest span of 108 ft (32.9 m) and a deck 21 ft wide.
Who owns I 380 SB on Ramp over 2nd ST NE?
It is owned by the State Highway Agency.