N15 over US30
Colfax County, Nebraska · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N15 over US30 in Colfax County, Nebraska, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2002, making it 23 years old at the 2025 inventory.
- It carries about 3,845 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 165 of the 253 inventoried bridges in Colfax County rated good (65.2%); 6 (2.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated June 2023, on a 48-month routine inspection cycle.
- 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 → (41.4666, -97.0596)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 158 ft |
| Location | .5N Schuyler |
| NBI structure number | S015 10949 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2023 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Colfax County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N15 over 12th-14th/uprr 816-706-e | 1980 | 7,740 | Good |
| US30 over Neiman Ditch | 2002 | 7,480 | Good |
| US30 over Shell Creek | 2002 | 7,480 | Good |
| US30 over Hughes Payzant Ditch | 2018 | 7,480 | Good |
| N15 over Shell Creek | 1957 | 4,200 | Good |
| N15 over Lost Creek | 1985 | 3,360 | Fair |
All bridges nearby: Colfax County, NE bridge conditions · every bridge in Colfax County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.