120th Avenue over San Arroyo Creek
Fair Condition26 years old20 vehicles/day
Location
| State | Colorado |
| County | Adams |
| Location | .3 Mi W Of Shamrock Road |
| Carries | 120th Avenue |
| Crosses | San Arroyo Creek |
| Coordinates | 39.91336, -103.82167 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 30.2 ft (9.2 m) |
| Max Span | 28.2 ft (8.6 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 78.2 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 20 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | ADA120-65.7N178 |