Mt 38-SKALKAHO RD over Rock Creek 013
GoodGranite County, Montana · 10M W Porters Corner · Structure no. L20001016+09001
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 278
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Mt 38-SKALKAHO RD over Rock Creek 013 is a prestressed concrete stringer/multi-beam or girder carrying Mt 38-SKALKAHO RD over Rock Creek 013 in Granite County, Montana. It was built in 1989, so it is 36 years old, younger than the Montana average of 47 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 278 vehicles a day, roughly 1% of them trucks, projected to reach 292 by 2043. The structure is 141 ft (42.9 m) long and 31 ft wide. If it were closed, the detour would be 70.2 mi (113 km).
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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mt 38-SKALKAHO RD over Rock Creek 013 built?
It was built in 1989, making it 36 years old in 2025.
What condition is Mt 38-SKALKAHO RD over Rock Creek 013 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 July 2024.
How much traffic does Mt 38-SKALKAHO RD over Rock Creek 013 carry?
About 278 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Mt 38-SKALKAHO RD over Rock Creek 013?
The structure is 141 ft (42.9 m) long with a longest span of 67 ft (20.4 m) and a deck 31 ft wide.
Who owns Mt 38-SKALKAHO RD over Rock Creek 013?
It is owned by the State Highway Agency.