Ill 1 over Stream
Gallatin County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ill 1 over Stream in Gallatin County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1967, making it 58 years old at the 2025 inventory.
- It carries about 1,650 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 65 of the 82 inventoried bridges in Gallatin County rated good (79.3%); 6 (7.3%) 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 → (37.77988, -88.28205)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 27 ft |
| Location | 2.4 Mi N of Ill 13 |
| NBI structure number | 030200000000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Gallatin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ill 13 over North Fork Saline R | 1964 | 3,700 | Poor |
| Ill 13 over Stream | 1968 | 3,700 | Good |
| Ill 13 over Cypress Branch | 1965 | 2,700 | Fair |
| Ill 13 over Cypress Ditch | 1965 | 2,700 | Fair |
| Ill 13 over Stream | 1955 | 2,650 | Fair |
| Ill 13 over Market St. | 2004 | 2,500 | Good |
All bridges nearby: Gallatin County, IL bridge conditions · every bridge in Gallatin County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.