Langdon RD over IH 45
FairDallas County, Texas · 0.15 MI S of IH 20 · Structure no. 180570009214212
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 308 ft
- 2 main spans
- Daily traffic
- 9,449
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Langdon RD over IH 45 is a steel continuous stringer/multi-beam or girder carrying Langdon RD over IH 45 in Dallas County, Texas. It was built in 1973, so it is 52 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 9,449 vehicles a day, roughly 3% of them trucks, projected to reach 13,229 by 2040. The structure is 308 ft (93.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Langdon RD over IH 45 built?
It was built in 1973, making it 52 years old in 2025.
What condition is Langdon RD over IH 45 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 October 2023.
How much traffic does Langdon RD over IH 45 carry?
About 9,449 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Langdon RD over IH 45?
The structure is 308 ft (93.9 m) long with a longest span of 87 ft (26.5 m) and a deck 42 ft wide.
Who owns Langdon RD over IH 45?
It is owned by the State Highway Agency.