US Bridges

I680 over Fort St/Fau 5082

Fair

Douglas County, Nebraska · Fort ST Intrchg · Structure no. S680 00604L

Built
1968
57 years old, rebuilt 1994
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
150 ft
4 main spans
Daily traffic
70,310
2018 count
Owner
State
State Highway Agency

About this bridge

I680 over Fort St/Fau 5082 is a concrete continuous slab carrying I680 over Fort St/Fau 5082 in Douglas County, Nebraska. It was built in 1968 and reconstructed in 1994, so it is 57 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 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 70,310 vehicles a day, roughly 4% of them trucks, projected to reach 98,434 by 2038. The structure is 150 ft (45.7 m) long and 42 ft wide.

Location

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CarriesI680
CrossesFort St/Fau 5082
LocationFort ST Intrchg
RouteInterstate 680
CountyDouglas County
StateNebraska
Coordinates41.3067, -96.0709
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

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.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating23.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span44 ft (13.4 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70,310 (2018)
Projected traffic98,434 by 2038
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I680 over Fort St/Fau 5082 built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1994.

What condition is I680 over Fort St/Fau 5082 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 March 2023.

How much traffic does I680 over Fort St/Fau 5082 carry?

About 70,310 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is I680 over Fort St/Fau 5082?

The structure is 150 ft (45.7 m) long with a longest span of 44 ft (13.4 m) and a deck 42 ft wide.

Who owns I680 over Fort St/Fau 5082?

It is owned by the State Highway Agency.