US Bridges

N62 over N Fk Big Nemaha River

Poor

Johnson County, Nebraska · JCT N50/N62 3E · Structure no. S062 00293

Built
1958
67 years old
Condition
Poor
inspected June 2023
Type
Truss - Thru
Steel
Length
241 ft
1 main span
Daily traffic
380
2018 count
Owner
State
State Highway Agency

About this bridge

N62 over N Fk Big Nemaha River is a steel truss - thru carrying N62 over N Fk Big Nemaha River in Johnson County, Nebraska. It was built in 1958, so it is 67 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.

It carries about 380 vehicles a day, roughly 12% of them trucks, projected to reach 494 by 2038. The structure is 241 ft (73.5 m) long and 31 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesN62
CrossesN Fk Big Nemaha River
LocationJCT N50/N62 3E
RouteState Highway 62
Coordinates40.281, -96.126
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 rating48.5 US tons
Inventory rating27.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length241 ft (73.5 m)
Longest span141 ft (43 m)
Deck width31 ft (9.4 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic380 (2018)
Projected traffic494 by 2038
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N62 over N Fk Big Nemaha River built?

It was built in 1958, making it 67 years old in 2025.

What condition is N62 over N Fk Big Nemaha 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 N62 over N Fk Big Nemaha River carry?

About 380 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is N62 over N Fk Big Nemaha River?

The structure is 241 ft (73.5 m) long with a longest span of 141 ft (43 m) and a deck 31 ft wide.

Who owns N62 over N Fk Big Nemaha River?

It is owned by the State Highway Agency.