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Irr/fas 3550 over Middle Creek

Thurston County, Nebraska · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (42.177, -96.6918)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck75Fair condition
Superstructure77Good condition
Substructure77Good condition

Bridge details

StructureContinuous concrete slab
Lengthabout 121 ft
LocationJct N9/s-87a 1.8E
NBI structure numberC008711610
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)November 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 Thurston County

BridgeBuiltVehicles/dayCondition
Irr/us75/us77 over Omaha Creek Tributary19388,480Fair
Irr/us75/us77 over Omaha Creek Tributary19938,480Good
US 75 over Stream20186,895Good
IRR/US77 over Stream20246,565Good
IRR/US77 over Stream20246,565Good
IRR/US77 over Stream20246,565Good

All bridges nearby: Thurston County, NE bridge conditions · every bridge in Thurston County · Nebraska bridges.

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