Koalstad RD over Crystal Creek
GoodMontgomery County, Texas · 1.8 MI S of Exxon Road · Structure no. 121700AA1516059
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 132 ft
- 3 main spans
- Daily traffic
- 350
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Koalstad RD over Crystal Creek is a prestressed concrete box beam or girders - multiple carrying Koalstad RD over Crystal Creek in Montgomery County, Texas. It was built in 1997, so it is 28 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 350 vehicles a day, roughly 2% of them trucks, projected to reach 500 by 2034. The structure is 132 ft (40.2 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Koalstad RD over Crystal Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is Koalstad RD over Crystal Creek 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 2023.
How much traffic does Koalstad RD over Crystal Creek carry?
About 350 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Koalstad RD over Crystal Creek?
The structure is 132 ft (40.2 m) long with a longest span of 44 ft (13.4 m) and a deck 26 ft wide.
Who owns Koalstad RD over Crystal Creek?
It is owned by the County Highway Agency.