SH 121 Toll Sbml over IH35E L Vista DR Timb CR
GoodDenton County, Texas · IH35E/SH121 Interchange · Structure no. 180610019602372
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 3,778 ft
- 31 main spans
- Daily traffic
- 62,000
- 2013 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
SH 121 Toll Sbml over IH35E L Vista DR Timb CR is a prestressed concrete stringer/multi-beam or girder carrying SH 121 Toll Sbml over IH35E L Vista DR Timb CR in Denton County, Texas. It was built in 2006, so it is 19 years old, younger 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 62,000 vehicles a day, roughly 6% of them trucks, projected to reach 80,000 by 2033. The structure is 3,778 ft (1,151.5 m) long and 61 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 121 Toll Sbml over IH35E L Vista DR Timb CR built?
It was built in 2006, making it 19 years old in 2025.
What condition is SH 121 Toll Sbml over IH35E L Vista DR Timb CR 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 October 2023.
How much traffic does SH 121 Toll Sbml over IH35E L Vista DR Timb CR carry?
About 62,000 vehicles per day (2013 count), of which roughly 6% are trucks.
How long is SH 121 Toll Sbml over IH35E L Vista DR Timb CR?
The structure is 3,778 ft (1,151.5 m) long with a longest span of 132 ft (40.2 m) and a deck 61 ft wide.
Who owns SH 121 Toll Sbml over IH35E L Vista DR Timb CR?
It is owned by the Local Toll Authority.