I 430-sec 21 over River Mt RD Rr Ark River
Fair Condition52 years old87,000 vehicles/day
Location
| State | Arkansas |
| County | Pulaski |
| Location | 3 Mi S I-40 |
| Carries | I 430-sec 21 |
| Crosses | River Mt RD Rr Ark River |
| Coordinates | 34.79695, -92.38267 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 4985.9 ft (1519.7 m) |
| Max Span | 430.1 ft (131.1 m) |
| Deck Width | 107.3 ft (32.7 m) |
| Deck Area | 49694.2 sq m |
| Main Spans | 20 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 87,000 (2018) |
| Truck Traffic | 1% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005320 |