Srt Ml & SH 121 FR over Drain
GoodCollin County, Texas · 1.15 MI SW of Dallas Pkwy · Structure no. 180430036404177
- Built
- 2007
- 18 years old, rebuilt 2015
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 4 main spans
- Daily traffic
- 204,044
- 2020 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
Srt Ml & SH 121 FR over Drain is a concrete culvert carrying Srt Ml & SH 121 FR over Drain in Collin County, Texas. It was built in 2007 and reconstructed in 2015, so it is 18 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 204,044 vehicles a day, roughly 15% of them trucks, projected to reach 285,662 by 2040. The structure is 32 ft (9.8 m) long and 528 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Srt Ml & SH 121 FR over Drain built?
It was built in 2007, making it 18 years old in 2025. It was reconstructed in 2015.
What condition is Srt Ml & SH 121 FR over Drain 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 December 2023.
How much traffic does Srt Ml & SH 121 FR over Drain carry?
About 204,044 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Srt Ml & SH 121 FR over Drain?
The structure is 32 ft (9.8 m) long with a longest span of 8 ft (2.4 m) and a deck 528 ft wide.
Who owns Srt Ml & SH 121 FR over Drain?
It is owned by the Local Toll Authority.