Ogden Road over Little Wolf Creek
Williamson County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ogden Road over Little Wolf Creek in Williamson 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 1998, making it 27 years old at the 2025 inventory.
- It carries about 35 vehicles a day (traffic count year 2021).
- It is one of 133 of the 200 inventoried bridges in Williamson County rated good (66.5%); 7 (3.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2021, on a 24-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 → (37.6775, -89.02333)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Timber slab |
| Length | about 82 ft |
| Location | Ogden Rd West of Hwy 148 |
| NBI structure number | 000033610-00651 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2021 |
| 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 Williamson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| WB Il 13 over BNSF RR | 2015 | 26,300 | Good |
| EB Il 13 over BNSF RR | 2014 | 26,300 | Fair |
| WB Il 13 over Marathon Dr | 2015 | 26,300 | Good |
| EB Il 13 over Marathon Dr | 2014 | 26,300 | Good |
| Ill 13 over Stream | 1959 | 26,300 | Good |
| Ill 13 EB over Craborchard Lake | 1964 | 25,600 | Poor |
All bridges nearby: Williamson County, IL bridge conditions · every bridge in Williamson County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.