SH 121 NB Conn over SH 121
GoodDenton County, Texas · 0.10 MI NE of Dallas C/L · Structure no. 180610354701454
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 332 ft
- 2 main spans
- Daily traffic
- 7,500
- 2008 count
- Owner
- State
- State Highway Agency
About this bridge
SH 121 NB Conn over SH 121 is a steel continuous stringer/multi-beam or girder carrying SH 121 NB Conn over SH 121 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 7,500 vehicles a day, roughly 5% of them trucks, projected to reach 10,000 by 2028. The structure is 332 ft (101.2 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 121 NB Conn over SH 121 built?
It was built in 2006, making it 19 years old in 2025.
What condition is SH 121 NB Conn over SH 121 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 November 2023.
How much traffic does SH 121 NB Conn over SH 121 carry?
About 7,500 vehicles per day (2008 count), of which roughly 5% are trucks.
How long is SH 121 NB Conn over SH 121?
The structure is 332 ft (101.2 m) long with a longest span of 189 ft (57.6 m) and a deck 38 ft wide.
Who owns SH 121 NB Conn over SH 121?
It is owned by the State Highway Agency.