SH 99 WB Frtg RD over IH 45
GoodHarris County, Texas · At JCT SH 99 and IH 45 · Structure no. 121020011005388
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected November 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 221 ft
- 2 main spans
- Daily traffic
- 4,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
SH 99 WB Frtg RD over IH 45 is a prestressed concrete stringer/multi-beam or girder carrying SH 99 WB Frtg RD over IH 45 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 4,000 vehicles a day, projected to reach 6,000 by 2036. The structure is 221 ft (67.4 m) long and 89 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 WB Frtg RD over IH 45 built?
It was built in 2016, making it 9 years old in 2025.
What condition is SH 99 WB Frtg RD over IH 45 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 2022.
How much traffic does SH 99 WB Frtg RD over IH 45 carry?
About 4,000 vehicles per day (2016 count).
How long is SH 99 WB Frtg RD over IH 45?
The structure is 221 ft (67.4 m) long with a longest span of 111 ft (33.8 m) and a deck 89 ft wide.
Who owns SH 99 WB Frtg RD over IH 45?
It is owned by the State Highway Agency.