US Bridges

N5 over Little Blue River

PoorPosted for load

Thayer County, Nebraska · 5N Deshler · Structure no. S005 00446

Built
1976
49 years old
Condition
Poor
inspected June 2023
Type
Truss - Thru
Steel
Length
224 ft
1 main span
Daily traffic
450
2018 count
Owner
State
State Highway Agency

About this bridge

N5 over Little Blue River is a steel truss - thru carrying N5 over Little Blue River in Thayer County, Nebraska. It was built in 1976, so it is 49 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 450 vehicles a day, roughly 12% of them trucks, projected to reach 540 by 2038. The structure is 224 ft (68.3 m) long and 31 ft wide. If it were closed, the detour would be 62.1 mi (100 km).

CarriesN5
CrossesLittle Blue River
Location5N Deshler
RouteState Highway 5
Coordinates40.212, -97.7265
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.2 US tons
Inventory rating19.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOpen grating
Main spans1 (+2 approach)
Design loadUnknown
Structure length224 ft (68.3 m)
Longest span100 ft (30.5 m)
Deck width31 ft (9.3 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2018)
Projected traffic540 by 2038
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed62.1 mi (100 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 N5 over Little Blue River built?

It was built in 1976, making it 49 years old in 2025.

What condition is N5 over Little Blue River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does N5 over Little Blue River carry?

About 450 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is N5 over Little Blue River?

The structure is 224 ft (68.3 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.

Who owns N5 over Little Blue River?

It is owned by the State Highway Agency.