715tr-643 / 645 A over Muddy Creek
Richardson County, Nebraska · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 715tr-643 / 645 A over Muddy Creek in Richardson County, Nebraska, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2015, making it 10 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 105 of the 259 inventoried bridges in Richardson County rated good (40.5%); 35 (13.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 9 to 8, superstructure 9 to 7, substructure 9 to 7.
- Status change: its 2024 load posting has been removed.
- Its most recent inspection on record is dated March 2024, on a 24-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 → (40.1967, -95.75)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 8 | Very good condition |
| Superstructure | 9 | 7 | Good condition |
| Substructure | 9 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 260 ft |
| Location | 2S 1E St (715t-643/645av) |
| NBI structure number | C007411015P |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Nebraska department of transportation.
Busiest bridges in Richardson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US75 over Little Muddy Creek | 1986 | 3,615 | Good |
| US75 over Dry Branch | 1930 | 3,605 | Fair |
| US75 over Whiskey Run | 1986 | 3,605 | Good |
| US75 over Honey Creek | 1958 | 3,415 | Good |
| US75 over Stream | 1992 | 3,145 | Fair |
| US75 over S Fk Big Nemaha River | 1958 | 3,145 | Fair |
All bridges nearby: Richardson County, NE bridge conditions · every bridge in Richardson County · Nebraska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.