US Bridges

N79 over Wagon Tounge Creek

Good

Lancaster County, Nebraska · 0N Agnew · Structure no. S079 00948

Built
2018
7 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
2,750
2018 count
Owner
State
State Highway Agency

About this bridge

N79 over Wagon Tounge Creek is a prestressed concrete stringer/multi-beam or girder carrying N79 over Wagon Tounge Creek in Lancaster 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 2,750 vehicles a day, roughly 10% of them trucks, projected to reach 4,538 by 2038. The structure is 95 ft (29 m) long and 47 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN79
CrossesWagon Tounge Creek
Location0N Agnew
RouteState Highway 79
Coordinates41.02, -96.8141
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating55.1 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length95 ft (29 m)
Longest span95 ft (29 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,750 (2018)
Projected traffic4,538 by 2038
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 Wagon Tounge Creek built?

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

What condition is N79 over Wagon Tounge 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 January 2023.

How much traffic does N79 over Wagon Tounge Creek carry?

About 2,750 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is N79 over Wagon Tounge Creek?

The structure is 95 ft (29 m) long with a longest span of 95 ft (29 m) and a deck 47 ft wide.

Who owns N79 over Wagon Tounge Creek?

It is owned by the State Highway Agency.