US Bridges

N79 over Hamilton Ditch

Good

Dodge County, Nebraska · 2N North Bend · Structure no. S079 04495

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
1,480
2018 count
Owner
State
State Highway Agency

About this bridge

N79 over Hamilton Ditch is a concrete culvert carrying N79 over Hamilton Ditch in Dodge County, Nebraska. It was built in 2008, so it is 17 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 1,480 vehicles a day, roughly 24% of them trucks, projected to reach 1,850 by 2038. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 18.6 mi (30 km).

CarriesN79
CrossesHamilton Ditch
Location2N North Bend
RouteState Highway 79
Coordinates41.4883, -96.7805
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.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.4 US tons
Inventory rating54 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 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 traffic1,480 (2018)
Projected traffic1,850 by 2038
Trucks24%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N79 over Hamilton Ditch built?

It was built in 2008, making it 17 years old in 2025.

What condition is N79 over Hamilton Ditch 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 2024.

How much traffic does N79 over Hamilton Ditch carry?

About 1,480 vehicles per day (2018 count), of which roughly 24% are trucks.

How long is N79 over Hamilton Ditch?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns N79 over Hamilton Ditch?

It is owned by the State Highway Agency.