US 30 over Portneuf River
Fair Condition15 years old5,700 vehicles/day
Location
| State | Idaho |
| County | Bannock |
| Location | 6.5 W. Lava Hot Springs |
| Carries | US 30 |
| Crosses | Portneuf River |
| Coordinates | 42.62831, -112.12972 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 198.2 ft (60.4 m) |
| Max Span | 196.9 ft (60 m) |
| Deck Width | 82.0 ft (25 m) |
| Deck Area | 1,510 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 5,700 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000013704 |