Griggs RD over IH 45 Sbfr
GoodHarris County, Texas · 0.75 MI SE of US 90A · Structure no. 121020050003184
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 49 ft
- 1 main span
- Daily traffic
- 9,853
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Griggs RD over IH 45 Sbfr is a prestressed concrete slab carrying Griggs RD over IH 45 Sbfr in Harris County, Texas. It was built in 1977, so it is 48 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 9,853 vehicles a day, projected to reach 12,000 by 2029. The structure is 49 ft (14.9 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Griggs RD over IH 45 Sbfr built?
It was built in 1977, making it 48 years old in 2025.
What condition is Griggs RD over IH 45 Sbfr in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.
How much traffic does Griggs RD over IH 45 Sbfr carry?
About 9,853 vehicles per day (2024 count).
How long is Griggs RD over IH 45 Sbfr?
The structure is 49 ft (14.9 m) long with a longest span of 49 ft (14.9 m) and a deck 88 ft wide.
Who owns Griggs RD over IH 45 Sbfr?
It is owned by the State Highway Agency.