Twin Sixties DR over Dart Mockingbird Sta
GoodDallas County, Texas · 0.15 MI E of US 75 · Structure no. 1805709T9500001
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 108 ft
- 1 main span
- Daily traffic
- 3,417
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Twin Sixties DR over Dart Mockingbird Sta is a prestressed concrete stringer/multi-beam or girder carrying Twin Sixties DR over Dart Mockingbird Sta in Dallas County, Texas. It was built in 1999, so it is 26 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 3,417 vehicles a day, roughly 3% of them trucks, projected to reach 4,784 by 2041. The structure is 108 ft (32.9 m) long and 52 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Twin Sixties DR over Dart Mockingbird Sta built?
It was built in 1999, making it 26 years old in 2025.
What condition is Twin Sixties DR over Dart Mockingbird Sta 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 2024.
How much traffic does Twin Sixties DR over Dart Mockingbird Sta carry?
About 3,417 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Twin Sixties DR over Dart Mockingbird Sta?
The structure is 108 ft (32.9 m) long with a longest span of 108 ft (32.9 m) and a deck 52 ft wide.
Who owns Twin Sixties DR over Dart Mockingbird Sta?
It is owned by the City or Municipal Highway Agency.