US Bridges

SB-US77 to WB-N33 over Stream

Good

Lancaster County, Nebraska · US77/N33 Intrchge · Structure no. S077 05099A

Built
1996
29 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
14,815
2018 count
Owner
State
State Highway Agency

About this bridge

SB-US77 to WB-N33 over Stream is a concrete culvert carrying SB-US77 to WB-N33 over Stream in Lancaster County, Nebraska. It was built in 1996, so it is 29 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 14,815 vehicles a day, roughly 7% of them trucks, projected to reach 23,704 by 2038. The structure is 25 ft (7.6 m) long.

CarriesSB-US77 to WB-N33
CrossesStream
LocationUS77/N33 Intrchge
RouteU.S. Route 77
Coordinates40.6548, -96.7074
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 spans3
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,815 (2018)
Projected traffic23,704 by 2038
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 SB-US77 to WB-N33 over Stream built?

It was built in 1996, making it 29 years old in 2025.

What condition is SB-US77 to WB-N33 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 February 2025.

How much traffic does SB-US77 to WB-N33 over Stream carry?

About 14,815 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is SB-US77 to WB-N33 over Stream?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).

Who owns SB-US77 to WB-N33 over Stream?

It is owned by the State Highway Agency.