N Harlem Center RD over Preston Creek
Good Condition55 years old200 vehicles/day
Location
| State | Illinois |
| County | Stephenson |
| Location | 2.0 Mi NW Freeport |
| Carries | N Harlem Center RD |
| Crosses | Preston Creek |
| Coordinates | 42.31617, -89.69050 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 30.2 ft (9.2 m) |
| Max Span | 14.8 ft (4.5 m) |
| Deck Area | 50.6 sq m |
| Main Spans | 2 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 200 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 089506500000000 |