US Bridges

N2 over South Loup River

Fair

Buffalo County, Nebraska · 10W Hall/Buffalo CO Line · Structure no. S002 32814

Built
1993
32 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
403 ft
5 main spans
Daily traffic
3,235
2018 count
Owner
State
State Highway Agency

About this bridge

N2 over South Loup River is a steel continuous stringer/multi-beam or girder carrying N2 over South Loup River in Buffalo County, Nebraska. It was built in 1993, so it is 32 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 3,235 vehicles a day, roughly 14% of them trucks, projected to reach 4,367 by 2038. The structure is 403 ft (122.8 m) long and 46 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesN2
CrossesSouth Loup River
Location10W Hall/Buffalo CO Line
RouteState Highway 2
Coordinates41.0131, -98.901
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
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 rating75 US tons
Inventory rating45.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length403 ft (122.8 m)
Longest span90 ft (27.4 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,235 (2018)
Projected traffic4,367 by 2038
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 km)
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 N2 over South Loup River built?

It was built in 1993, making it 32 years old in 2025.

What condition is N2 over South Loup River 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 August 2023.

How much traffic does N2 over South Loup River carry?

About 3,235 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is N2 over South Loup River?

The structure is 403 ft (122.8 m) long with a longest span of 90 ft (27.4 m) and a deck 46 ft wide.

Who owns N2 over South Loup River?

It is owned by the State Highway Agency.