IH 610S EB over Calais RD
FairHarris County, Texas · 1.9 MI E of SH 288 · Structure no. 121020027116250
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 89,547
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
IH 610S EB over Calais RD is a concrete continuous slab carrying IH 610S EB over Calais RD in Harris County, Texas. It was built in 1968, so it is 57 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 89,547 vehicles a day, roughly 4% of them trucks, projected to reach 92,510 by 2033. The structure is 137 ft (41.8 m) long and 69 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 610S EB over Calais RD built?
It was built in 1968, making it 57 years old in 2025.
What condition is IH 610S EB over Calais 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 August 2024.
How much traffic does IH 610S EB over Calais RD carry?
About 89,547 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is IH 610S EB over Calais RD?
The structure is 137 ft (41.8 m) long with a longest span of 57 ft (17.4 m) and a deck 69 ft wide.
Who owns IH 610S EB over Calais RD?
It is owned by the State Highway Agency.