183A SB over Block House CR
GoodWilliamson County, Texas · 1.8 MI N of FM 1431 · Structure no. 142460T00183031
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 905 ft
- 8 main spans
- Daily traffic
- 35,207
- 2011 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
183A SB over Block House CR is a prestressed concrete stringer/multi-beam or girder carrying 183A SB over Block House CR in Williamson County, Texas. It was built in 2012, so it is 13 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 35,207 vehicles a day, roughly 5% of them trucks, projected to reach 60,106 by 2031. The structure is 905 ft (275.8 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 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 183A SB over Block House CR built?
It was built in 2012, making it 13 years old in 2025.
What condition is 183A SB over Block House CR 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 September 2023.
How much traffic does 183A SB over Block House CR carry?
About 35,207 vehicles per day (2011 count), of which roughly 5% are trucks.
How long is 183A SB over Block House CR?
The structure is 905 ft (275.8 m) long with a longest span of 125 ft (38.1 m) and a deck 59 ft wide.
Who owns 183A SB over Block House CR?
It is owned by the Local Toll Authority.