US 183A Sbml over Spanish Oak CR Trib
FairWilliamson County, Texas · 3.8 MI N of SH 45 · Structure no. 142460T00183011
- Built
- 2007
- 18 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 630 ft
- 6 main spans
- Daily traffic
- 14,320
- 2010 count
- Owner
- Toll Authority
- Local Toll Authority
About this bridge
US 183A Sbml over Spanish Oak CR Trib is a prestressed concrete stringer/multi-beam or girder carrying US 183A Sbml over Spanish Oak CR Trib in Williamson County, Texas. It was built in 2007, so it is 18 years old, younger 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 14,320 vehicles a day, roughly 5% of them trucks, projected to reach 25,775 by 2030. The structure is 630 ft (192 m) long and 70 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 183A Sbml over Spanish Oak CR Trib built?
It was built in 2007, making it 18 years old in 2025.
What condition is US 183A Sbml over Spanish Oak CR Trib 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 September 2023.
How much traffic does US 183A Sbml over Spanish Oak CR Trib carry?
About 14,320 vehicles per day (2010 count), of which roughly 5% are trucks.
How long is US 183A Sbml over Spanish Oak CR Trib?
The structure is 630 ft (192 m) long with a longest span of 105 ft (32 m) and a deck 70 ft wide.
Who owns US 183A Sbml over Spanish Oak CR Trib?
It is owned by the Local Toll Authority.