Tr 42/RANZ Road over Sugar Creek Branch
Clinton County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Tr 42/RANZ Road over Sugar Creek Branch in Clinton 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 1901, making it 124 years old at the 2025 inventory.
- It carries about 10 vehicles a day (traffic count year 2020).
- Its listed owner is a town or township highway agency.
- It is one of 106 of the 190 inventoried bridges in Clinton County rated good (55.8%); 13 (6.8%) 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 → (38.61831, -89.6223)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 28 ft |
| Location | .6 Mi NW Aviston |
| NBI structure number | 014304400000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Clinton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fai 64 over Trib to Queens Lake | 1973 | 31,000 | Good |
| Fai 64 EB over Sugar Ck Overflow | 1971 | 15,500 | Fair |
| Fai 64 WB over Sugar Ck Overflow | 1971 | 15,500 | Good |
| Fai 64 EB over Sugar Creek | 1970 | 15,500 | Fair |
| Fai 64 WB over Sugar Creek | 1970 | 15,500 | Good |
| Fai 64 EB over Sycamore Drainage Dt | 1970 | 15,500 | Good |
All bridges nearby: Clinton County, IL bridge conditions · every bridge in Clinton County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.