SH99 SB to US290EB over US 290 SH 99 and Conn
GoodHarris County, Texas · At JCT US 290 SH 99 · Structure no. 121020351006125
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 2,406 ft
- 4 main spans
- Daily traffic
- 1,200
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SH99 SB to US290EB over US 290 SH 99 and Conn is a prestressed concrete stringer/multi-beam or girder carrying SH99 SB to US290EB over US 290 SH 99 and Conn in Harris County, Texas. It was built in 2015, so it is 10 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 2,500 by 2035. The structure is 2,406 ft (733.3 m) long and 28 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 SH99 SB to US290EB over US 290 SH 99 and Conn built?
It was built in 2015, making it 10 years old in 2025.
What condition is SH99 SB to US290EB over US 290 SH 99 and Conn 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 SH99 SB to US290EB over US 290 SH 99 and Conn carry?
About 1,200 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is SH99 SB to US290EB over US 290 SH 99 and Conn?
The structure is 2,406 ft (733.3 m) long with a longest span of 122 ft (37.2 m) and a deck 28 ft wide.
Who owns SH99 SB to US290EB over US 290 SH 99 and Conn?
It is owned by the State Highway Agency.