US Bridges

84th St/Fas 3785 over Stream

Fair

Sarpy County, Nebraska · JCT N85/N370 3.5S · Structure no. C007703104

Built
1972
53 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
4,260
2009 count
Owner
County
County Highway Agency

About this bridge

84th St/Fas 3785 over Stream is a concrete culvert carrying 84th St/Fas 3785 over Stream in Sarpy County, Nebraska. It was built in 1972, so it is 53 years old, older 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 6 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 4,260 vehicles a day, projected to reach 5,700 by 2040. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 31.1 mi (50 km).

Location

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Carries84th St/Fas 3785
CrossesStream
LocationJCT N85/N370 3.5S
RouteCounty Highway 3785
CountySarpy County
StateNebraska
Coordinates41.0925, -96.043
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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,260 (2009)
Projected traffic5,700 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 84th St/Fas 3785 over Stream built?

It was built in 1972, making it 53 years old in 2025.

What condition is 84th St/Fas 3785 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 August 2024.

How much traffic does 84th St/Fas 3785 over Stream carry?

About 4,260 vehicles per day (2009 count).

How long is 84th St/Fas 3785 over Stream?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).

Who owns 84th St/Fas 3785 over Stream?

It is owned by the County Highway Agency.