US Bridges

N79 over North Oak Creek

Good

Saunders County, Nebraska · 1S Valparaiso · Structure no. S079 01252

Built
2018
7 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
140 ft
3 main spans
Daily traffic
2,900
2018 count
Owner
State
State Highway Agency

About this bridge

N79 over North Oak Creek is a prestressed concrete stringer/multi-beam or girder carrying N79 over North Oak Creek in Saunders County, Nebraska. It was built in 2018, so it is 7 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 2,900 vehicles a day, roughly 8% of them trucks, projected to reach 4,640 by 2038. The structure is 140 ft (42.7 m) long and 47 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesN79
CrossesNorth Oak Creek
Location1S Valparaiso
RouteState Highway 79
Coordinates41.0618, -96.832
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating49.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length140 ft (42.7 m)
Longest span56 ft (17.1 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2018)
Projected traffic4,640 by 2038
Trucks8%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N79 over North Oak Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is N79 over North Oak Creek 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 June 2022.

How much traffic does N79 over North Oak Creek carry?

About 2,900 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is N79 over North Oak Creek?

The structure is 140 ft (42.7 m) long with a longest span of 56 ft (17.1 m) and a deck 47 ft wide.

Who owns N79 over North Oak Creek?

It is owned by the State Highway Agency.