IH 69 Nbml over San Jacinto River
FairHarris County, Texas · 1.7 MI N of FM 1960 · Structure no. 121020017706134
- Built
- 1974
- 51 years old, rebuilt 2000
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,645 ft
- 4 main spans
- Daily traffic
- 78,458
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 69 Nbml over San Jacinto River is a prestressed concrete stringer/multi-beam or girder carrying IH 69 Nbml over San Jacinto River in Harris County, Texas. It was built in 1974 and reconstructed in 2000, so it is 51 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 78,458 vehicles a day, roughly 8% of them trucks, projected to reach 109,841 by 2042. The structure is 1,645 ft (501.4 m) long and 83 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 69 Nbml over San Jacinto River built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2000.
What condition is IH 69 Nbml 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 September 2024.
How much traffic does IH 69 Nbml over San Jacinto River carry?
About 78,458 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is IH 69 Nbml over San Jacinto River?
The structure is 1,645 ft (501.4 m) long with a longest span of 81 ft (24.7 m) and a deck 83 ft wide.
Who owns IH 69 Nbml over San Jacinto River?
It is owned by the State Highway Agency.