Ill 146 over Stream
Hardin County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ill 146 over Stream in Hardin County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1954, making it 71 years old at the 2025 inventory.
- It carries about 1,500 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 35 of the 61 inventoried bridges in Hardin County rated good (57.4%); 4 (6.6%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.47443, -88.28091)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 21 ft |
| Location | 1.7M N of E-town |
| NBI structure number | 035200200000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Hardin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ill 146 over Big Creek | 2004 | 1,900 | Good |
| Ill 34 & Ill 146 over Threemile Creek | 2009 | 1,550 | Fair |
| Ill 146 over Hosick Creek | 1953 | 1,500 | Poor |
| Ill 146 over Peters Creek | 2013 | 1,500 | Good |
| Ill 34 over Rose Creek | 1924 | 1,400 | Fair |
| Ill 34 over Pinhook Creek | 1924 | 1,200 | Fair |
All bridges nearby: Hardin County, IL bridge conditions · every bridge in Hardin County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.