I-65 NB over 39th Avenue
GoodLake County, Indiana · 05.33 N US 30 · Structure no. 038720
- Built
- 1965
- 60 years old, rebuilt 2020
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 56,252
- 2004 count
- Owner
- State
- State Highway Agency
About this bridge
I-65 NB over 39th Avenue is a steel continuous stringer/multi-beam or girder carrying I-65 NB over 39th Avenue in Lake County, Indiana. It was built in 1965 and reconstructed in 2020, so it is 60 years old, older than the Indiana average of 46.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 56,252 vehicles a day, roughly 5% of them trucks, projected to reach 112,054 by 2035. The structure is 141 ft (42.9 m) long and 79 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-65 NB over 39th Avenue built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2020.
What condition is I-65 NB over 39th Avenue 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 March 2023.
How much traffic does I-65 NB over 39th Avenue carry?
About 56,252 vehicles per day (2004 count), of which roughly 5% are trucks.
How long is I-65 NB over 39th Avenue?
The structure is 141 ft (42.9 m) long with a longest span of 68 ft (20.8 m) and a deck 79 ft wide.
Who owns I-65 NB over 39th Avenue?
It is owned by the State Highway Agency.