US 183 over North San Gabriel River
FairWilliamson County, Texas · 3.40 MI N of SH 29 · Structure no. 142460027304009
- Built
- 1939
- 86 years old, rebuilt 1969
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 376 ft
- 1 main span
- Daily traffic
- 11,620
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
US 183 over North San Gabriel River is a steel continuous stringer/multi-beam or girder carrying US 183 over North San Gabriel River in Williamson County, Texas. It was built in 1939 and reconstructed in 1969, so it is 86 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 11,620 vehicles a day, roughly 11% of them trucks, projected to reach 16,270 by 2033. The structure is 376 ft (114.6 m) long and 50 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 183 over North San Gabriel River built?
It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1969.
What condition is US 183 over North San Gabriel River 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 January 2025.
How much traffic does US 183 over North San Gabriel River carry?
About 11,620 vehicles per day (2013 count), of which roughly 11% are trucks.
How long is US 183 over North San Gabriel River?
The structure is 376 ft (114.6 m) long with a longest span of 90 ft (27.4 m) and a deck 50 ft wide.
Who owns US 183 over North San Gabriel River?
It is owned by the State Highway Agency.