Napier Avenue over ST Joseph River
Fair Condition60 years old17,334 vehicles/day
Location
| State | Michigan |
| County | Berrien |
| Location | E City Limit ST Joseph |
| Carries | Napier Avenue |
| Crosses | ST Joseph River |
| Coordinates | 42.08849, -86.47432 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 600.1 ft (182.9 m) |
| Max Span | 169.0 ft (51.5 m) |
| Deck Width | 64.3 ft (19.6 m) |
| Deck Area | 3584.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 17,334 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 20 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000975 |