340TH Ave over Johnson Creek
Saline County, Nebraska · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 340TH Ave over Johnson Creek in Saline County, Nebraska, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1935, making it 90 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 25 of the 325 inventoried bridges in Saline County rated poor (7.7%); 25 (7.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2024, on a 24-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (40.6839, -97.2974)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 3 | 3 | Serious condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 60 ft |
| Location | 2N .5W of Friend |
| NBI structure number | C007600405 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | May 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Saline County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N33 over Big Blue River | 1940 | 6,280 | Fair |
| N33 over Stream | 1937 | 5,310 | Fair |
| N33 over Stream | 1941 | 4,745 | Good |
| N33 over Big Blue Trib | 1941 | 4,745 | Good |
| Fas 3027 over Stream | 1993 | 3,710 | Good |
| Fas 3027 over Big Blue River | 1986 | 3,710 | Good |
All bridges nearby: Saline County, NE bridge conditions · every bridge in Saline County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.