US Bridges

N64 over US275

Fair

Douglas County, Nebraska · 1N Valley · Structure no. S064 05635

Built
1998
27 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
208 ft
2 main spans
Daily traffic
5,055
2018 count
Owner
State
State Highway Agency

About this bridge

N64 over US275 is a prestressed concrete stringer/multi-beam or girder carrying N64 over US275 in Douglas County, Nebraska. It was built in 1998, so it is 27 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,055 vehicles a day, roughly 7% of them trucks, projected to reach 8,088 by 2038. The structure is 208 ft (63.4 m) long and 59 ft wide.

CarriesN64
CrossesUS275
Location1N Valley
RouteState Highway 64
Coordinates41.3316, -96.3504
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length208 ft (63.4 m)
Longest span103 ft (31.4 m)
Deck width59 ft (18.1 m)
Roadway width57 ft (17.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,055 (2018)
Projected traffic8,088 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N64 over US275 built?

It was built in 1998, making it 27 years old in 2025.

What condition is N64 over US275 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does N64 over US275 carry?

About 5,055 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is N64 over US275?

The structure is 208 ft (63.4 m) long with a longest span of 103 ft (31.4 m) and a deck 59 ft wide.

Who owns N64 over US275?

It is owned by the State Highway Agency.