County Highway over Corson Branch
Johnson County, Nebraska · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Highway over Corson Branch in Johnson County, Nebraska, 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 2007, making it 18 years old at the 2025 inventory.
- It carries about 10 vehicles a day (traffic count year 2003).
- Its listed owner is the county highway agency.
- It is one of 84 of the 173 inventoried bridges in Johnson County rated good (48.6%); 41 (23.7%) 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 → (40.315, -96.2367)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 38 ft |
| Location | 4S 2.2W of Tecumseh |
| NBI structure number | C004902515 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Johnson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N50 over Coon Creek | 1997 | 2,585 | Good |
| N50 over Little Nemaha Riv S Fk | 1997 | 2,585 | Good |
| US136 over Stream | 1999 | 2,290 | Good |
| N41 over Stream | 2023 | 2,155 | Good |
| N41 over N Fk Big Nemaha River | 2023 | 2,155 | Good |
| N41 over Stream | 1957 | 2,155 | Good |
All bridges nearby: Johnson County, NE bridge conditions · every bridge in Johnson County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.