IH 20 WB Conn C over IH20 / US175 Interchange
FairDallas County, Texas · 1.6 MI E of ST Augustine · Structure no. 180570237403158
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 2,608 ft
- 4 main spans
- Daily traffic
- 15,173
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IH 20 WB Conn C over IH20 / US175 Interchange is a steel continuous stringer/multi-beam or girder carrying IH 20 WB Conn C over IH20 / US175 Interchange in Dallas County, Texas. It was built in 1971, so it is 54 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 5 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 15,173 vehicles a day, roughly 3% of them trucks, projected to reach 22,760 by 2041. The structure is 2,608 ft (794.9 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 20 WB Conn C over IH20 / US175 Interchange built?
It was built in 1971, making it 54 years old in 2025.
What condition is IH 20 WB Conn C over IH20 / US175 Interchange 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 June 2023.
How much traffic does IH 20 WB Conn C over IH20 / US175 Interchange carry?
About 15,173 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is IH 20 WB Conn C over IH20 / US175 Interchange?
The structure is 2,608 ft (794.9 m) long with a longest span of 169 ft (51.5 m) and a deck 26 ft wide.
Who owns IH 20 WB Conn C over IH20 / US175 Interchange?
It is owned by the State Highway Agency.