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HomeIdahoBannock County › I 86 Ebl over Uprr;chubbuck Overpass

I 86 Ebl over Uprr;chubbuck Overpass

Bannock County, Idaho · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (42.91258, -112.45906)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck6Satisfactory condition
Superstructure7Good condition
Substructure6Satisfactory condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 169 ft
Location0.4 E. Chubbuck
NBI structure number000000000010900
Condition classFair

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

Busiest bridges in Bannock County

BridgeBuiltVehicles/dayCondition
US 91 ;quinn Rd. over Uprr;quinn Road Op198622,500Good
I 15 Sbl over I 86 WB Ramp202419,250Good
I 15 Nbl over I 86 WB Ramp202319,250Good
I 15 Sbl over I 86 EB Ramp202419,250Good
I 15 Sbl over STP7041;CHUBBUCK Road202419,250Good
I 15 Nbl over I 15B;POCATELLO Creek Ic199919,000Fair

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

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