US-91 (SR-91) over Town Road Intchg.X-Road
FairBox Elder County, Utah · Mantua Interchange · Structure no. 0F 578
- Built
- 1995
- 30 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 150 ft
- 1 main span
- Daily traffic
- 22,826
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US-91 (SR-91) over Town Road Intchg.X-Road is a prestressed concrete stringer/multi-beam or girder carrying US-91 (SR-91) over Town Road Intchg.X-Road in Box Elder County, Utah. It was built in 1995, so it is 30 years old, younger than the Utah average of 40.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 22,826 vehicles a day, roughly 23% of them trucks, projected to reach 27,391 by 2041. The structure is 150 ft (45.6 m) long and 81 ft wide. If it were closed, the detour would be 34.8 mi (56 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-91 (SR-91) over Town Road Intchg.X-Road built?
It was built in 1995, making it 30 years old in 2025.
What condition is US-91 (SR-91) over Town Road Intchg.X-Road in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does US-91 (SR-91) over Town Road Intchg.X-Road carry?
About 22,826 vehicles per day (2021 count), of which roughly 23% are trucks.
How long is US-91 (SR-91) over Town Road Intchg.X-Road?
The structure is 150 ft (45.6 m) long with a longest span of 140 ft (42.7 m) and a deck 81 ft wide.
Who owns US-91 (SR-91) over Town Road Intchg.X-Road?
It is owned by the State Highway Agency.