US Bridges

IRR/N84 over Stream

Good

Knox County, Nebraska · 6E Verdigre · Structure no. S084 00579

Built
1955
70 years old, rebuilt 1995
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
320
2018 count
Owner
State
State Highway Agency

About this bridge

IRR/N84 over Stream is a concrete continuous slab carrying IRR/N84 over Stream in Knox County, Nebraska. It was built in 1955 and reconstructed in 1995, so it is 70 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 320 vehicles a day, roughly 13% of them trucks, projected to reach 432 by 2038. The structure is 101 ft (30.8 m) long and 39 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesIRR/N84
CrossesStream
Location6E Verdigre
RouteState Highway 84
Coordinates42.6098, -97.9209
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.8 US tons
Inventory rating24.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length101 ft (30.8 m)
Longest span41 ft (12.5 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2018)
Projected traffic432 by 2038
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR/N84 over Stream built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1995.

What condition is IRR/N84 over Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does IRR/N84 over Stream carry?

About 320 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is IRR/N84 over Stream?

The structure is 101 ft (30.8 m) long with a longest span of 41 ft (12.5 m) and a deck 39 ft wide.

Who owns IRR/N84 over Stream?

It is owned by the State Highway Agency.