31st ST over South Platte River
Fair Condition52 years old4,395 vehicles/day
Location
| State | Colorado |
| County | Denver |
| Location | 31st ST At Arkins Ct |
| Carries | 31st ST |
| Crosses | South Platte River |
| Coordinates | 39.76766, -104.98496 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 204.1 ft (62.2 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 721.5 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 4,395 (2021) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | D-02-PR-050 |