US Bridges

IRR/US77 over Stream

Good

Thurston County, Nebraska · 1S Winnebago · Structure no. S077 16945

Built
2024
1 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
6,565
2018 count
Owner
State
State Highway Agency

About this bridge

IRR/US77 over Stream is a concrete culvert carrying IRR/US77 over Stream in Thurston County, Nebraska. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,565 vehicles a day, roughly 14% of them trucks, projected to reach 8,535 by 2038. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 31.1 mi (50 km).

Location

Open in Google Maps
CarriesIRR/US77
CrossesStream
Location1S Winnebago
RouteU.S. Route 77
CountyThurston County
StateNebraska
Coordinates42.2302, -96.4723
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.5 US tons
Inventory rating67.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length37 ft (11.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,565 (2018)
Projected traffic8,535 by 2038
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemYes

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/US77 over Stream built?

It was built in 2024, making it 1 years old in 2025.

What condition is IRR/US77 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 September 2024.

How much traffic does IRR/US77 over Stream carry?

About 6,565 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is IRR/US77 over Stream?

The structure is 37 ft (11.3 m) long with a longest span of 12 ft (3.7 m).

Who owns IRR/US77 over Stream?

It is owned by the State Highway Agency.