Rmp to Frontage RD over Mamm Creek
FairGarfield County, Colorado · 3.4 M E of Rifle City Lim · Structure no. F-06-AH
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 112 ft
- 1 main span
- Daily traffic
- 684
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Rmp to Frontage RD over Mamm Creek is a prestressed concrete stringer/multi-beam or girder carrying Rmp to Frontage RD over Mamm Creek in Garfield County, Colorado. It was built in 1984, so it is 41 years old, younger than the Colorado average of 42.2 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 684 vehicles a day, roughly 11% of them trucks, projected to reach 869 by 2043. The structure is 112 ft (34 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rmp to Frontage RD over Mamm Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is Rmp to Frontage RD over Mamm Creek 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 September 2024.
How much traffic does Rmp to Frontage RD over Mamm Creek carry?
About 684 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is Rmp to Frontage RD over Mamm Creek?
The structure is 112 ft (34 m) long with a longest span of 109 ft (33.2 m) and a deck 28 ft wide.
Who owns Rmp to Frontage RD over Mamm Creek?
It is owned by the State Highway Agency.