FAS-1273 (DuPont R over Waupecan Creek
Grundy County, Illinois · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FAS-1273 (DuPont R over Waupecan Creek in Grundy County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 1,350 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (41.30632, -88.43625)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 3 | Serious condition |
| Superstructure | 3 | Serious condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 81 ft |
| Location | 0.4 Mi W of Ch 7 |
| NBI structure number | 032313000000000 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
All bridges nearby: Grundy County, IL bridge conditions · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.