Nasa RD 1 over Hl & P Canal
FairHarris County, Texas · 2.00 MI NE of FM 270 · Structure no. 121020098101018
- Built
- 1984
- 41 years old, rebuilt 1997
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 35,160
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Nasa RD 1 over Hl & P Canal is a concrete stringer/multi-beam or girder carrying Nasa RD 1 over Hl & P Canal in Harris County, Texas. It was built in 1984 and reconstructed in 1997, so it is 41 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 35,160 vehicles a day, roughly 5% of them trucks, projected to reach 33,620 by 2033. The structure is 101 ft (30.8 m) long and 107 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 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 Nasa RD 1 over Hl & P Canal built?
It was built in 1984, making it 41 years old in 2025. It was reconstructed in 1997.
What condition is Nasa RD 1 over Hl & P Canal 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 Nasa RD 1 over Hl & P Canal carry?
About 35,160 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Nasa RD 1 over Hl & P Canal?
The structure is 101 ft (30.8 m) long with a longest span of 40 ft (12.2 m) and a deck 107 ft wide.
Who owns Nasa RD 1 over Hl & P Canal?
It is owned by the State Highway Agency.