IH 45 SB Off Ramp over IH 45 SB on Ramp
FairHarris County, Texas · 1.0 MI SE of US 90A · Structure no. 121020050003245
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected August 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 721 ft
- 7 main spans
- Daily traffic
- 3,436
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
IH 45 SB Off Ramp over IH 45 SB on Ramp is a prestressed concrete stringer/multi-beam or girder carrying IH 45 SB Off Ramp over IH 45 SB on Ramp in Harris County, Texas. It was built in 1983, so it is 42 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 3,436 vehicles a day, roughly 7% of them trucks, projected to reach 22,260 by 2033. The structure is 721 ft (219.8 m) long and 26 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 | 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 45 SB Off Ramp over IH 45 SB on Ramp built?
It was built in 1983, making it 42 years old in 2025.
What condition is IH 45 SB Off Ramp over IH 45 SB on Ramp 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 2022.
How much traffic does IH 45 SB Off Ramp over IH 45 SB on Ramp carry?
About 3,436 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is IH 45 SB Off Ramp over IH 45 SB on Ramp?
The structure is 721 ft (219.8 m) long with a longest span of 83 ft (25.3 m) and a deck 26 ft wide.
Who owns IH 45 SB Off Ramp over IH 45 SB on Ramp?
It is owned by the State Highway Agency.