I 95 NB over Birch Stream
Fair Condition55 years old4,610 vehicles/day
Location
| State | Maine |
| County | Penobscot |
| Location | Alton-argyle Tl |
| Carries | I 95 NB |
| Crosses | Birch Stream |
| Coordinates | 45.02314, -68.69611 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 436.1 sq m |
| Main Spans | 1 |
| Year Built | 1971 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 4,610 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1423 |