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Fdr over Rock Creek

Cassia County, Idaho · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (42.30065, -114.25432)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck9Excellent condition
Superstructure9Excellent condition
Substructure9Excellent condition

Bridge details

StructureSteel multiple box beam
Lengthabout 40 ft
Location16 Miles South of Hansen
NBI structure number041400000036050
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)October 2024
Inspection interval (item 91)24 months
Scour (item 113)5: foundations stable, scour within the limits of the footing or piles

Source: FHWA National Bridge Inventory, 2025 data as reported by the Idaho department of transportation.

Busiest bridges in Cassia County

BridgeBuiltVehicles/dayCondition
I 84B over Snake River;overland Br200126,000Fair
I 86 Ebl over I 84 Wbl202019,000Good
I 84B Sbl over Snake River;heyburn Br.197717,000Fair
I 84B Nbl over Snake River;heyburn Br.195515,000Fair
SH 77 over Canal198513,000Fair
I 84 over Co.rd.;horse Butte Gs196311,500Fair

All bridges nearby: Cassia County, ID bridge conditions · every bridge in Cassia County · Idaho bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.