SH 146 SB FR over Drainage Ditch
FairHarris County, Texas · 1.3 MI S of Fairmont Pkwy · Structure no. 121020038905057
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected December 2024
- Type
- Slab
- Concrete
- Length
- 60 ft
- 3 main spans
- Daily traffic
- 137
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SH 146 SB FR over Drainage Ditch is a concrete slab carrying SH 146 SB FR over Drainage Ditch in Harris County, Texas. It was built in 1969, so it is 56 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 137 vehicles a day, roughly 8% of them trucks, projected to reach 386 by 2042. The structure is 60 ft (18.3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 146 SB FR over Drainage Ditch built?
It was built in 1969, making it 56 years old in 2025.
What condition is SH 146 SB FR over Drainage Ditch 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 2024.
How much traffic does SH 146 SB FR over Drainage Ditch carry?
About 137 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is SH 146 SB FR over Drainage Ditch?
The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 42 ft wide.
Who owns SH 146 SB FR over Drainage Ditch?
It is owned by the State Highway Agency.