Hollenbeck RD over Gannon Creek
Good Condition28 years old97 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 084082906 |
| Carries | Hollenbeck RD |
| Crosses | Gannon Creek |
| Coordinates | 42.05986, -91.80899 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 96.1 ft (29.3 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 219.8 sq m |
| Main Spans | 4 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 97 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000221801 |