IH 10 WB over San Jacinto River
FairHarris County, Texas · IH 10 @ San Jacinto River · Structure no. 121020050801222
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 2,608 ft
- 3 main spans
- Daily traffic
- 65,355
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 10 WB over San Jacinto River is a steel continuous stringer/multi-beam or girder carrying IH 10 WB over San Jacinto River in Harris County, Texas. It was built in 1971, so it is 54 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 5 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 65,355 vehicles a day, roughly 11% of them trucks, projected to reach 91,497 by 2042. The structure is 2,608 ft (794.9 m) long and 54 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 10 WB over San Jacinto River built?
It was built in 1971, making it 54 years old in 2025.
What condition is IH 10 WB over San Jacinto 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 October 2024.
How much traffic does IH 10 WB over San Jacinto River carry?
About 65,355 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is IH 10 WB over San Jacinto River?
The structure is 2,608 ft (794.9 m) long with a longest span of 220 ft (67.1 m) and a deck 54 ft wide.
Who owns IH 10 WB over San Jacinto River?
It is owned by the State Highway Agency.