N 49th ST (cr 51) over Left Hand Creek
Good Condition33 years old191 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.5 Mi N Of Co RD 34 |
| Carries | N 49th ST (cr 51) |
| Crosses | Left Hand Creek |
| Coordinates | 40.10860, -105.23983 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 189.4 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 191 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BC-51-5.3-LT1 |