US Bridges

IRR/N84 over Stream

Good

Knox County, Nebraska · 8E Verdigre · Structure no. S084 00762

Built
1995
30 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
42 ft
4 main spans
Daily traffic
320
2018 count
Owner
State
State Highway Agency

About this bridge

IRR/N84 over Stream is a concrete culvert carrying IRR/N84 over Stream in Knox County, Nebraska. It was built in 1995, so it is 30 years old, younger 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 42 ft (12.8 m) long. If it were closed, the detour would be 49.7 mi (80 km).

CarriesIRR/N84
CrossesStream
Location8E Verdigre
RouteState Highway 84
Coordinates42.6187, -97.8884
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 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 closed49.7 mi (80 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 1995, making it 30 years old in 2025.

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 42 ft (12.8 m) long with a longest span of 10 ft (3 m).

Who owns IRR/N84 over Stream?

It is owned by the State Highway Agency.