US Bridges

N41 over Big Blue River

Good

Saline County, Nebraska · 1E Wilber · Structure no. S041 06133

Built
1997
28 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
359 ft
4 main spans
Daily traffic
1,410
2018 count
Owner
State
State Highway Agency

About this bridge

N41 over Big Blue River is a prestressed concrete continuous stringer/multi-beam or girder carrying N41 over Big Blue River in Saline County, Nebraska. It was built in 1997, so it is 28 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,410 vehicles a day, roughly 11% of them trucks, projected to reach 2,115 by 2038. The structure is 359 ft (109.4 m) long and 42 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesN41
CrossesBig Blue River
Location1E Wilber
RouteState Highway 41
Coordinates40.4813, -96.9434
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.1 US tons
Inventory rating47.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length359 ft (109.4 m)
Longest span95 ft (29 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,410 (2018)
Projected traffic2,115 by 2038
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N41 over Big Blue River built?

It was built in 1997, making it 28 years old in 2025.

What condition is N41 over Big Blue River 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 July 2024.

How much traffic does N41 over Big Blue River carry?

About 1,410 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is N41 over Big Blue River?

The structure is 359 ft (109.4 m) long with a longest span of 95 ft (29 m) and a deck 42 ft wide.

Who owns N41 over Big Blue River?

It is owned by the State Highway Agency.