US Bridges

FAS 3670 over Stream

Fair

Nemaha County, Nebraska · 5S of Johnson · Structure no. C006402803

Built
1992
33 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
40
2011 count
Owner
County
County Highway Agency

About this bridge

FAS 3670 over Stream is a concrete culvert carrying FAS 3670 over Stream in Nemaha County, Nebraska. It was built in 1992, so it is 33 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 5 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 40 vehicles a day, projected to reach 40 by 2033. The structure is 30 ft (9 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

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CarriesFAS 3670
CrossesStream
Location5S of Johnson
RouteCounty Highway 3670
CountyNemaha County
StateNebraska
Coordinates40.3333, -96
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2011)
Projected traffic40 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 km)
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 FAS 3670 over Stream built?

It was built in 1992, making it 33 years old in 2025.

What condition is FAS 3670 over Stream 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 November 2024.

How much traffic does FAS 3670 over Stream carry?

About 40 vehicles per day (2011 count).

How long is FAS 3670 over Stream?

The structure is 30 ft (9 m) long with a longest span of 14 ft (4.3 m).

Who owns FAS 3670 over Stream?

It is owned by the County Highway Agency.