N 19th RD over Arrow Creek 100
FairYellowstone County, Montana · 2M NE Worden · Structure no. L56086001+09001
- Built
- 1995
- 30 years old
- Condition
- Fair
- inspected April 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
N 19th RD over Arrow Creek 100 is a prestressed concrete tee beam carrying N 19th RD over Arrow Creek 100 in Yellowstone County, Montana. It was built in 1995, so it is 30 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 50 ft (15.2 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N 19th RD over Arrow Creek 100 built?
It was built in 1995, making it 30 years old in 2025.
What condition is N 19th RD over Arrow Creek 100 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 April 2023.
How much traffic does N 19th RD over Arrow Creek 100 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is N 19th RD over Arrow Creek 100?
The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns N 19th RD over Arrow Creek 100?
It is owned by the County Highway Agency.