SH 9 Ml over S Fk South Platte Rvr
FairPark County, Colorado · 0.15 MI N of US24/HARTSL · Structure no. H-13-AA
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected December 2023
- Type
- Culvert
- Steel
- Length
- 36 ft
- 2 main spans
- Daily traffic
- 2,200
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
SH 9 Ml over S Fk South Platte Rvr is a steel culvert carrying SH 9 Ml over S Fk South Platte Rvr in Park County, Colorado. It was built in 1978, so it is 47 years old, older 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 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 2,200 vehicles a day, roughly 8% of them trucks, projected to reach 3,388 by 2038. The structure is 36 ft (11 m) long and 80 ft wide. If it were closed, the detour would be 16.8 mi (27 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 9 Ml over S Fk South Platte Rvr built?
It was built in 1978, making it 47 years old in 2025.
What condition is SH 9 Ml over S Fk South Platte Rvr 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 December 2023.
How much traffic does SH 9 Ml over S Fk South Platte Rvr carry?
About 2,200 vehicles per day (2018 count), of which roughly 8% are trucks.
How long is SH 9 Ml over S Fk South Platte Rvr?
The structure is 36 ft (11 m) long with a longest span of 17 ft (5.1 m) and a deck 80 ft wide.
Who owns SH 9 Ml over S Fk South Platte Rvr?
It is owned by the State Highway Agency.