Dnt SB Ml over Srt Toll RD
GoodCollin County, Texas · Dnt at SH 121 Toll RD · Structure no. 180430036404622
- Built
- 2009
- 16 years old, rebuilt 2011
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,290 ft
- 12 main spans
- Daily traffic
- 6,300
- 2010 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
Dnt SB Ml over Srt Toll RD is a prestressed concrete stringer/multi-beam or girder carrying Dnt SB Ml over Srt Toll RD in Collin County, Texas. It was built in 2009 and reconstructed in 2011, so it is 16 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 6,300 vehicles a day, roughly 7% of them trucks, projected to reach 20,000 by 2028. The structure is 1,290 ft (393.2 m) long and 50 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 SB Ml over Srt Toll RD built?
It was built in 2009, making it 16 years old in 2025. It was reconstructed in 2011.
What condition is Dnt SB Ml over Srt Toll RD 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 SB Ml over Srt Toll RD carry?
About 6,300 vehicles per day (2010 count), of which roughly 7% are trucks.
How long is Dnt SB Ml over Srt Toll RD?
The structure is 1,290 ft (393.2 m) long with a longest span of 122 ft (37.2 m) and a deck 50 ft wide.
Who owns Dnt SB Ml over Srt Toll RD?
It is owned by the Local Toll Authority.