SR-21 over Union Pacific Railroad
GoodBeaver County, Utah · South End of Milford · Structure no. 0F 728
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 124 ft
- 1 main span
- Daily traffic
- 2,759
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR-21 over Union Pacific Railroad is a prestressed concrete stringer/multi-beam or girder carrying SR-21 over Union Pacific Railroad in Beaver County, Utah. It was built in 2007, so it is 18 years old, younger than the Utah average of 40.1 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 2,759 vehicles a day, roughly 35% of them trucks, projected to reach 3,311 by 2042. The structure is 124 ft (37.7 m) long and 47 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 SR-21 over Union Pacific Railroad built?
It was built in 2007, making it 18 years old in 2025.
What condition is SR-21 over Union Pacific Railroad 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 February 2023.
How much traffic does SR-21 over Union Pacific Railroad carry?
About 2,759 vehicles per day (2022 count), of which roughly 35% are trucks.
How long is SR-21 over Union Pacific Railroad?
The structure is 124 ft (37.7 m) long with a longest span of 120 ft (36.7 m) and a deck 47 ft wide.
Who owns SR-21 over Union Pacific Railroad?
It is owned by the State Highway Agency.