SH 159 over Brazos River Relief
GoodAustin County, Texas · 1.8 MI NE of FM 1456 · Structure no. 130080040901161
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected February 2023
- Type
- Other
- Prestressed Concrete
- Length
- 160 ft
- 4 main spans
- Daily traffic
- 5,558
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 159 over Brazos River Relief is a prestressed concrete other carrying SH 159 over Brazos River Relief in Austin County, Texas. It was built in 2009, so it is 16 years old, younger than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5,558 vehicles a day, roughly 24% of them trucks, projected to reach 5,530 by 2033. The structure is 160 ft (48.8 m) long and 46 ft wide. If it were closed, the detour would be 13 mi (21 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 159 over Brazos River Relief built?
It was built in 2009, making it 16 years old in 2025.
What condition is SH 159 over Brazos River Relief in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.
How much traffic does SH 159 over Brazos River Relief carry?
About 5,558 vehicles per day (2020 count), of which roughly 24% are trucks.
How long is SH 159 over Brazos River Relief?
The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 46 ft wide.
Who owns SH 159 over Brazos River Relief?
It is owned by the State Highway Agency.