US 183 NB over Anderson Mill RD
FairWilliamson County, Texas · 1.4 Mile South RM620/LP45 · Structure no. 142460015105112
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 325 ft
- 3 main spans
- Daily traffic
- 65,375
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
US 183 NB over Anderson Mill RD is a prestressed concrete stringer/multi-beam or girder carrying US 183 NB over Anderson Mill RD in Williamson County, Texas. It was built in 2003, so it is 22 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 65,375 vehicles a day, roughly 2% of them trucks, projected to reach 91,525 by 2039. The structure is 325 ft (99.1 m) long and 83 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 183 NB over Anderson Mill RD built?
It was built in 2003, making it 22 years old in 2025.
What condition is US 183 NB over Anderson Mill RD 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 US 183 NB over Anderson Mill RD carry?
About 65,375 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is US 183 NB over Anderson Mill RD?
The structure is 325 ft (99.1 m) long with a longest span of 125 ft (38.1 m) and a deck 83 ft wide.
Who owns US 183 NB over Anderson Mill RD?
It is owned by the State Highway Agency.