SH 99 Sbml over Colonial Parkway
GoodHarris County, Texas · 0.55 MI N of IH10 · Structure no. 121020351005089
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 313 ft
- 3 main spans
- Daily traffic
- 14,653
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
SH 99 Sbml over Colonial Parkway is a prestressed concrete stringer/multi-beam or girder carrying SH 99 Sbml over Colonial Parkway in Harris County, Texas. It was built in 2014, so it is 11 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 14,653 vehicles a day, roughly 10% of them trucks, projected to reach 6,050 by 2033. The structure is 313 ft (95.4 m) long and 40 ft wide.
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 SH 99 Sbml over Colonial Parkway built?
It was built in 2014, making it 11 years old in 2025.
What condition is SH 99 Sbml over Colonial Parkway 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 October 2024.
How much traffic does SH 99 Sbml over Colonial Parkway carry?
About 14,653 vehicles per day (2016 count), of which roughly 10% are trucks.
How long is SH 99 Sbml over Colonial Parkway?
The structure is 313 ft (95.4 m) long with a longest span of 113 ft (34.4 m) and a deck 40 ft wide.
Who owns SH 99 Sbml over Colonial Parkway?
It is owned by the State Highway Agency.