Zoo DR over Shiloh Interchange 014
FairYellowstone County, Montana · Billings-Zoo DR · Structure no. L56200000+08001
- Built
- 2001
- 24 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 446 ft
- 6 main spans
- Daily traffic
- 9,917
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Zoo DR over Shiloh Interchange 014 is a prestressed concrete stringer/multi-beam or girder carrying Zoo DR over Shiloh Interchange 014 in Yellowstone County, Montana. It was built in 2001, so it is 24 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 9,917 vehicles a day, roughly 1% of them trucks, projected to reach 10,413 by 2043. The structure is 446 ft (135.9 m) long and 85 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Zoo DR over Shiloh Interchange 014 built?
It was built in 2001, making it 24 years old in 2025.
What condition is Zoo DR over Shiloh Interchange 014 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 November 2023.
How much traffic does Zoo DR over Shiloh Interchange 014 carry?
About 9,917 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Zoo DR over Shiloh Interchange 014?
The structure is 446 ft (135.9 m) long with a longest span of 108 ft (32.9 m) and a deck 85 ft wide.
Who owns Zoo DR over Shiloh Interchange 014?
It is owned by the State Highway Agency.