Blalock RD over Briar Br
GoodHarris County, Texas · 0.30 MI N of IH 10 · Structure no. 121020B08129003
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 11,550
- 2013 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Blalock RD over Briar Br is a concrete culvert carrying Blalock RD over Briar Br 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 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 11,550 vehicles a day, projected to reach 25,010 by 2033. The structure is 27 ft (8.2 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Blalock RD over Briar Br built?
It was built in 1983, making it 42 years old in 2025.
What condition is Blalock RD over Briar Br 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 2023.
How much traffic does Blalock RD over Briar Br carry?
About 11,550 vehicles per day (2013 count).
How long is Blalock RD over Briar Br?
The structure is 27 ft (8.2 m) long with a longest span of 13 ft (4 m).
Who owns Blalock RD over Briar Br?
It is owned by the City or Municipal Highway Agency.