US Bridges

634 Ave over Stream

Good

Nemaha County, Nebraska · 1N 3W of Johnson · Structure no. C006401527

Built
2017
8 years old
Condition
Good
inspected November 2022
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
55
2011 count
Owner
County
County Highway Agency

About this bridge

634 Ave over Stream is a steel culvert carrying 634 Ave over Stream in Nemaha County, Nebraska. It was built in 2017, so it is 8 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 55 vehicles a day, projected to reach 55 by 2033. The structure is 21 ft (6.4 m) long.

Carries634 Ave
CrossesStream
Location1N 3W of Johnson
RouteCounty Highway 3670
Coordinates40.4241, -95.9339
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating47.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic55 (2011)
Projected traffic55 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 634 Ave over Stream built?

It was built in 2017, making it 8 years old in 2025.

What condition is 634 Ave over Stream 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 November 2022.

How much traffic does 634 Ave over Stream carry?

About 55 vehicles per day (2011 count).

How long is 634 Ave over Stream?

The structure is 21 ft (6.4 m) long with a longest span of 9 ft (2.7 m).

Who owns 634 Ave over Stream?

It is owned by the County Highway Agency.