Ch 13 Fas 1221 over Green River
Henry County, Illinois · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ch 13 Fas 1221 over Green River in Henry County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 550 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 133 of the 329 inventoried bridges in Henry County rated fair (40.4%); 42 (12.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 6 to 5, superstructure 6 to 5, substructure 6 to 5.
- Its most recent inspection on record is dated August 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (41.47848, -90.26027)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 5 | Fair condition |
| Superstructure | 6 | 5 | Fair condition |
| Substructure | 6 | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 233 ft |
| Location | 5.0 Mi NW Geneseo |
| NBI structure number | 037321900000000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 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 Henry County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-80 over Drainage Ditch | 1962 | 17,900 | Fair |
| I 80 over Oat Creek | 1961 | 17,300 | Good |
| I74 & I280 over Turner Creek | 1962 | 15,000 | Fair |
| I-74 & 280 over Drainage Ditch | 1962 | 15,000 | Fair |
| I-74 over Mud Creek | 1962 | 15,000 | Good |
| I 74 over Stream | 1962 | 15,000 | Fair |
All bridges nearby: Henry County, IL bridge conditions · every bridge in Henry County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.