Tr-34 Thomsonrdspu over Branch Johnson Creek
Good Condition29 years old50 vehicles/day
Location
| State | Illinois |
| County | Carroll |
| Location | 2.5m E Of Thomson |
| Carries | Tr-34 Thomsonrdspu |
| Crosses | Branch Johnson Creek |
| Coordinates | 41.96007, -90.04648 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 4 (Poor) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 23.6 ft (7.2 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Area | 37.4 sq m |
| Main Spans | 3 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 50 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008401300000000 |