County Line Road over Spring Gulch #2
Good Condition5 years old15,509 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.20 Mi N. Of E 9th AVE |
| Carries | County Line Road |
| Crosses | Spring Gulch #2 |
| Coordinates | 40.17722, -105.05540 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 92.5 ft (28.2 m) |
| Deck Area | 284.8 sq m |
| Main Spans | 2 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 15,509 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LONG-CLR-E9TH |