County Road 13c over Big Thompson River
Fair Condition43 years old2,840 vehicles/day
Location
| State | Colorado |
| County | Larimer |
| Location | 0.1 Mi N Of ST HWY 402a |
| Carries | County Road 13c |
| Crosses | Big Thompson River |
| Coordinates | 40.37919, -105.06378 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 109.3 ft (33.3 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 409.6 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 2,840 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LR13C-0.1-S402A |