SH 99 EB Ml over Lee Dr/Causeway RD
GoodHarris County, Texas · 1.1 MI W of SH 146 · Structure no. 121020318701006
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,100 ft
- 9 main spans
- Daily traffic
- 10,300
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
SH 99 EB Ml over Lee Dr/Causeway RD is a prestressed concrete stringer/multi-beam or girder carrying SH 99 EB Ml over Lee Dr/Causeway RD in Harris County, Texas. It was built in 2022, so it is 3 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 10,300 vehicles a day, roughly 13% of them trucks, projected to reach 1 by 1900. The structure is 1,100 ft (335.3 m) long and 40 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 99 EB Ml over Lee Dr/Causeway RD built?
It was built in 2022, making it 3 years old in 2025.
What condition is SH 99 EB Ml over Lee Dr/Causeway RD 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 December 2022.
How much traffic does SH 99 EB Ml over Lee Dr/Causeway RD carry?
About 10,300 vehicles per day (2013 count), of which roughly 13% are trucks.
How long is SH 99 EB Ml over Lee Dr/Causeway RD?
The structure is 1,100 ft (335.3 m) long with a longest span of 136 ft (41.5 m) and a deck 40 ft wide.
Who owns SH 99 EB Ml over Lee Dr/Causeway RD?
It is owned by the State Highway Agency.