County RD 105.5 over Trib. San Francisco Crk
PoorPosted for loadLas Animas County, Colorado · 1 MI W of CR 12.5 · Structure no. LA105.5-48-10-F
- Built
- 1960
- 65 years old
- Condition
- Poor
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 31 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 105.5 over Trib. San Francisco Crk is a steel stringer/multi-beam or girder carrying County RD 105.5 over Trib. San Francisco Crk in Las Animas County, Colorado. It was built in 1960, so it is 65 years old, older than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 25 vehicles a day, projected to reach 31 by 2042. The structure is 31 ft (9.3 m) long and 20 ft wide. If it were closed, the detour would be 14.9 mi (24 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 105.5 over Trib. San Francisco Crk built?
It was built in 1960, making it 65 years old in 2025.
What condition is County RD 105.5 over Trib. San Francisco Crk in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.
How much traffic does County RD 105.5 over Trib. San Francisco Crk carry?
About 25 vehicles per day (2022 count).
How long is County RD 105.5 over Trib. San Francisco Crk?
The structure is 31 ft (9.3 m) long with a longest span of 28 ft (8.6 m) and a deck 20 ft wide.
Who owns County RD 105.5 over Trib. San Francisco Crk?
It is owned by the County Highway Agency.