Mile Load Rd-tr 42 over Bn RR (063478L)
Fulton County, Illinois · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mile Load Rd-tr 42 over Bn RR (063478L) in Fulton 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 1900, making it 125 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 120 of the 209 inventoried bridges in Fulton County rated fair (57.4%); 44 (21.1%) are rated poor.
- Its traffic status in the 2025 inventory is closed to all traffic (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2021, on a 24-month routine inspection cycle.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- 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 → (40.35762, -90.22128)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel deck truss |
| Length | about 213 ft |
| Location | Ne-1-t4nr2e |
| NBI structure number | 029990800000000 |
| Condition class | Fair |
| Traffic status (item 41) | Closed to all traffic |
| Last inspection (item 90) | October 2021 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
| Fracture critical (item 92A) | Yes |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Fulton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 24 / Il 9 over Copperas CR | 2022 | 7,750 | Fair |
| US 136 over Lacy Ditch | 1936 | 5,250 | Fair |
| US 136 over Illinois River | 1936 | 5,250 | Poor |
| Ill 9 over Big Creek | 1997 | 4,100 | Fair |
| Ill 78 over W.br Copperas C | 1929 | 3,800 | Poor |
| Ill 78 over Mid Br Copperas CR | 1964 | 3,800 | Fair |
All bridges nearby: Fulton County, IL bridge conditions · every bridge in Fulton County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.