SH 45 WB Ml over Aw Grimes Blvd (cr 170)
GoodWilliamson County, Texas · 1.4 MI E of IH 35 · Structure no. 142460068306070
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,273 ft
- 11 main spans
- Daily traffic
- 16,000
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
SH 45 WB Ml over Aw Grimes Blvd (cr 170) is a prestressed concrete stringer/multi-beam or girder carrying SH 45 WB Ml over Aw Grimes Blvd (cr 170) in Williamson County, Texas. It was built in 2006, so it is 19 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 16,000 vehicles a day, roughly 15% of them trucks, projected to reach 25,615 by 2033. The structure is 1,273 ft (388 m) long and 70 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 SH 45 WB Ml over Aw Grimes Blvd (cr 170) built?
It was built in 2006, making it 19 years old in 2025.
What condition is SH 45 WB Ml over Aw Grimes Blvd (cr 170) 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 2023.
How much traffic does SH 45 WB Ml over Aw Grimes Blvd (cr 170) carry?
About 16,000 vehicles per day (2013 count), of which roughly 15% are trucks.
How long is SH 45 WB Ml over Aw Grimes Blvd (cr 170)?
The structure is 1,273 ft (388 m) long with a longest span of 126 ft (38.4 m) and a deck 70 ft wide.
Who owns SH 45 WB Ml over Aw Grimes Blvd (cr 170)?
It is owned by the State Highway Agency.