Holzwarth RD over SH 99
GoodHarris County, Texas · 1.00 MI W of IH 45 · Structure no. 121020351006117
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 200 ft
- 2 main spans
- Daily traffic
- 13,004
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Holzwarth RD over SH 99 is a prestressed concrete stringer/multi-beam or girder carrying Holzwarth RD over SH 99 in Harris County, Texas. It was built in 2016, so it is 9 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 13,004 vehicles a day, roughly 4% of them trucks, projected to reach 19,506 by 2042. The structure is 200 ft (61 m) long and 93 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Holzwarth RD over SH 99 built?
It was built in 2016, making it 9 years old in 2025.
What condition is Holzwarth RD over SH 99 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 November 2024.
How much traffic does Holzwarth RD over SH 99 carry?
About 13,004 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Holzwarth RD over SH 99?
The structure is 200 ft (61 m) long with a longest span of 115 ft (35.1 m) and a deck 93 ft wide.
Who owns Holzwarth RD over SH 99?
It is owned by the State Highway Agency.