Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr
GoodCollin County, Texas · Dnt & SH 121 Toll RD · Structure no. 180430036404631
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 2,647 ft
- 2 main spans
- Daily traffic
- 85
- 2018 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr is a steel continuous stringer/multi-beam or girder carrying Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr in Collin County, Texas. It was built in 2011, so it is 14 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 85 vehicles a day, roughly 3% of them trucks, projected to reach 128 by 2038. The structure is 2,647 ft (806.8 m) long and 38 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 Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr built?
It was built in 2011, making it 14 years old in 2025.
What condition is Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr 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 Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr carry?
About 85 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr?
The structure is 2,647 ft (806.8 m) long with a longest span of 214 ft (65.2 m) and a deck 38 ft wide.
Who owns Dnt N to Srt N over Dnt Nbfr & SH 121 Nbfr?
It is owned by the Local Toll Authority.