Crazy Hollow Rd over Apple River
Jo Daviess County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Crazy Hollow Rd over Apple River in Jo Daviess County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1993, making it 32 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2021).
- Its listed owner is a town or township highway agency.
- It is one of 86 of the 192 inventoried bridges in Jo Daviess County rated good (44.8%); 21 (10.9%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 8 to 7, superstructure 8 to 7.
- Its most recent inspection on record is dated October 2024, on a 48-month routine inspection cycle.
- 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 → (42.2284, -90.2697)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 7 | Good condition |
| Superstructure | 8 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 221 ft |
| Location | 1.5 Mi. S. Hanover |
| NBI structure number | 043325000000000 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Jo Daviess County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 20 over Miss River Hwy RR | 1943 | 17,300 | Fair |
| US20 EB over Little Menominee Riv | 1965 | 10,900 | Fair |
| US20 WB over Little Menominee Riv | 1965 | 10,900 | Fair |
| US 20 WB over Menominee Rd | 1968 | 10,900 | Fair |
| US 20 EB over Menominee River | 1964 | 9,450 | Fair |
| US 20 WB over Menominee River | 1964 | 9,450 | Fair |
All bridges nearby: Jo Daviess County, IL bridge conditions · every bridge in Jo Daviess County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.