IH 35 NB On-Ramp over South T/A at 15th ST
GoodTravis County, Texas · 2.1 MI S of Airport Blvd · Structure no. 142270001513344
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 99 ft
- 2 main spans
- Daily traffic
- 17,500
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
IH 35 NB On-Ramp over South T/A at 15th ST is a prestressed concrete stringer/multi-beam or girder carrying IH 35 NB On-Ramp over South T/A at 15th ST in Travis County, Texas. It was built in 1976, so it is 49 years old, older than the Texas average of 44.4 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 17,500 vehicles a day, roughly 12% of them trucks, projected to reach 24,500 by 2033. The structure is 99 ft (30.2 m) long and 27 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 35 NB On-Ramp over South T/A at 15th ST built?
It was built in 1976, making it 49 years old in 2025.
What condition is IH 35 NB On-Ramp over South T/A at 15th ST 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 August 2023.
How much traffic does IH 35 NB On-Ramp over South T/A at 15th ST carry?
About 17,500 vehicles per day (2013 count), of which roughly 12% are trucks.
How long is IH 35 NB On-Ramp over South T/A at 15th ST?
The structure is 99 ft (30.2 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.
Who owns IH 35 NB On-Ramp over South T/A at 15th ST?
It is owned by the State Highway Agency.