Tr 0003 over Branch of Tyson CR
Hancock County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Tr 0003 over Branch of Tyson CR in Hancock County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2003, making it 22 years old at the 2025 inventory.
- It carries about 75 vehicles a day (traffic count year 2023).
- Its listed owner is a town or township highway agency.
- It is one of 122 of the 290 inventoried bridges in Hancock County rated good (42.1%); 63 (21.7%) are rated poor.
- 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 → (40.61379, -91.30074)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 25 ft |
| Location | .8 Mi SW of Niota |
| NBI structure number | 034351300000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Hancock County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 136 over Hamilton Slough | 1954 | 10,500 | Good |
| US 136 over Miss R/1ST/KEOKUK Jct RR | 1985 | 10,500 | Fair |
| Il 336 over Trib to Praire CR | 2006 | 4,200 | Good |
| Il 94 (NB) over Slater Creek | 2003 | 4,050 | Fair |
| Il 94 (SB) over Slater Creek | 2002 | 4,050 | Fair |
| US 136 over Il 336 | 2006 | 4,000 | Good |
All bridges nearby: Hancock County, IL bridge conditions · every bridge in Hancock County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.