SR 486 (airport RD over Eight Mile Brook
Good Condition51 years old3,000 vehicles/day
Location
| State | Connecticut |
| County | New Haven |
| Location | 100 East Of Jct RTE 188 |
| Carries | SR 486 (airport RD |
| Crosses | Eight Mile Brook |
| Coordinates | 41.47972, -73.15665 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 36.1 ft (11 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Width | 120.1 ft (36.6 m) |
| Deck Area | 402.6 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 3,000 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 03914 |