Loop 12 SB over Lawther DR
FairDallas County, Texas · 0.30 MI S of Spur 244 · Structure no. 180570058101397
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 100 ft
- 1 main span
- Daily traffic
- 12,204
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Loop 12 SB over Lawther DR is a prestressed concrete stringer/multi-beam or girder carrying Loop 12 SB over Lawther DR in Dallas County, Texas. It was built in 1959, so it is 66 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 12,204 vehicles a day, roughly 6% of them trucks, projected to reach 20,300 by 2036. The structure is 100 ft (30.5 m) long and 41 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Loop 12 SB over Lawther DR built?
It was built in 1959, making it 66 years old in 2025.
What condition is Loop 12 SB over Lawther DR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.
How much traffic does Loop 12 SB over Lawther DR carry?
About 12,204 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is Loop 12 SB over Lawther DR?
The structure is 100 ft (30.5 m) long with a longest span of 40 ft (12.2 m) and a deck 41 ft wide.
Who owns Loop 12 SB over Lawther DR?
It is owned by the State Highway Agency.