IH 20 WB over FM 604
FairCallahan County, Texas · 7.35 MI E of Taylor C/L · Structure no. 080300000607282
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected February 2023
- Type
- Slab
- Concrete Continuous
- Length
- 114 ft
- 3 main spans
- Daily traffic
- 15,181
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
IH 20 WB over FM 604 is a concrete continuous slab carrying IH 20 WB over FM 604 in Callahan County, Texas. It was built in 1965, so it is 60 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 15,181 vehicles a day, roughly 27% of them trucks, projected to reach 17,180 by 2033. The structure is 114 ft (34.7 m) long and 40 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 20 WB over FM 604 built?
It was built in 1965, making it 60 years old in 2025.
What condition is IH 20 WB over FM 604 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 February 2023.
How much traffic does IH 20 WB over FM 604 carry?
About 15,181 vehicles per day (2019 count), of which roughly 27% are trucks.
How long is IH 20 WB over FM 604?
The structure is 114 ft (34.7 m) long with a longest span of 45 ft (13.7 m) and a deck 40 ft wide.
Who owns IH 20 WB over FM 604?
It is owned by the State Highway Agency.