US Bridges

84th St/Fas 3785 over Stream

Good

Sarpy County, Nebraska · JCT N85/N370 2.6S · Structure no. C007703105

Built
1972
53 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
72 ft
3 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 continuous slab 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,260 vehicles a day, projected to reach 4,260 by 2033. The structure is 72 ft (21.9 m) long and 41 ft wide. 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 2.6S
RouteCounty Highway 3785
CountySarpy County
StateNebraska
Coordinates41.1022, -96.043
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating91.5 US tons
Inventory rating54 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span28 ft (8.5 m)
Deck width41 ft (12.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,260 (2009)
Projected traffic4,260 by 2033
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 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 2023.

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 72 ft (21.9 m) long with a longest span of 28 ft (8.5 m) and a deck 41 ft wide.

Who owns 84th St/Fas 3785 over Stream?

It is owned by the County Highway Agency.