1400 South Road over Poorman Ditch
Gooding County, Idaho · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 1400 South Road over Poorman Ditch in Gooding County, Idaho, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2024).
- It is one of 22 of the 80 inventoried bridges in Gooding County rated good (27.5%); 5 (6.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated June 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 → (42.99647, -114.68214)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Concrete frame |
| Length | about 23 ft |
| Location | 4.0 N. 1.7 E. Gooding |
| NBI structure number | 000000000024451 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 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 Idaho department of transportation.
Busiest bridges in Gooding County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 84 over 250 North Rd.gs | 1972 | 19,000 | Fair |
| I 84 over W-26 Canal | 1972 | 19,000 | Fair |
| I 84 Ebl over Uprr;e.bliss Railroad Op | 1975 | 9,250 | Fair |
| I 84 Wbl over Uprr;e.bliss Railroad Op | 1975 | 9,250 | Fair |
| I 84 Ebl over Frontage Rd;gs NO.3 | 1977 | 9,250 | Fair |
| I 84 Wbl over Frontage Rd;gs NO.3 | 1977 | 9,250 | Fair |
All bridges nearby: Gooding County, ID bridge conditions · every bridge in Gooding County · Idaho bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.