Sl 480 over US 277
GoodMaverick County, Texas · At JCT US 277 & Sl 480 · Structure no. 221590030001025
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,430 ft
- 13 main spans
- Daily traffic
- 3,610
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
Sl 480 over US 277 is a prestressed concrete stringer/multi-beam or girder carrying Sl 480 over US 277 in Maverick County, Texas. It was built in 2010, so it is 15 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 3,610 vehicles a day, roughly 9% of them trucks, projected to reach 5,050 by 2033. The structure is 1,430 ft (435.9 m) long and 46 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sl 480 over US 277 built?
It was built in 2010, making it 15 years old in 2025.
What condition is Sl 480 over US 277 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 Sl 480 over US 277 carry?
About 3,610 vehicles per day (2013 count), of which roughly 9% are trucks.
How long is Sl 480 over US 277?
The structure is 1,430 ft (435.9 m) long with a longest span of 116 ft (35.4 m) and a deck 46 ft wide.
Who owns Sl 480 over US 277?
It is owned by the State Highway Agency.