IH 10 over San Jacinto River Relief
FairHarris County, Texas · 0.40 MI E of Magnolia Ave · Structure no. 121020050801261
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 435 ft
- 5 main spans
- Daily traffic
- 130,710
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 10 over San Jacinto River Relief is a prestressed concrete box beam or girders - multiple carrying IH 10 over San Jacinto River Relief in Harris County, Texas. It was built in 1982, so it is 43 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 130,710 vehicles a day, roughly 11% of them trucks, projected to reach 182,994 by 2042. The structure is 435 ft (132.6 m) long and 148 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| 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 IH 10 over San Jacinto River Relief built?
It was built in 1982, making it 43 years old in 2025.
What condition is IH 10 over San Jacinto River Relief 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 November 2024.
How much traffic does IH 10 over San Jacinto River Relief carry?
About 130,710 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is IH 10 over San Jacinto River Relief?
The structure is 435 ft (132.6 m) long with a longest span of 66 ft (20.1 m) and a deck 148 ft wide.
Who owns IH 10 over San Jacinto River Relief?
It is owned by the State Highway Agency.