Union ST over Griffin Brook
Fair Condition70 years old16,810 vehicles/day
Location
| State | Maine |
| County | Penobscot |
| Location | 0.2 Mi SE Of Griffin RD |
| Carries | Union ST |
| Crosses | Griffin Brook |
| Coordinates | 44.81761, -68.81142 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 143.1 sq m |
| Main Spans | 2 |
| Year Built | 1956 (reconstructed 1964) |
Traffic
| Avg Daily Traffic | 16,810 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 5423 |