US Bridges

I680 over L28H Mormon Brge Intrcg

Fair

Douglas County, Nebraska · 31st ST Intrchg · Structure no. S680 01305R

Built
1973
52 years old, rebuilt 2000
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
178 ft
4 main spans
Daily traffic
28,430
2018 count
Owner
State
State Highway Agency

About this bridge

I680 over L28H Mormon Brge Intrcg is a prestressed concrete continuous stringer/multi-beam or girder carrying I680 over L28H Mormon Brge Intrcg in Douglas County, Nebraska. It was built in 1973 and reconstructed in 2000, so it is 52 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 28,430 vehicles a day, roughly 7% of them trucks, projected to reach 28,430 by 2038. The structure is 178 ft (54.3 m) long and 43 ft wide.

CarriesI680
CrossesL28H Mormon Brge Intrcg
Location31st ST Intrchg
RouteInterstate 680
Coordinates41.3445, -95.9643
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating40.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length178 ft (54.3 m)
Longest span60 ft (18.3 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,430 (2018)
Projected traffic28,430 by 2038
Trucks7%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I680 over L28H Mormon Brge Intrcg built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2000.

What condition is I680 over L28H Mormon Brge Intrcg 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 L28H Mormon Brge Intrcg carry?

About 28,430 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is I680 over L28H Mormon Brge Intrcg?

The structure is 178 ft (54.3 m) long with a longest span of 60 ft (18.3 m) and a deck 43 ft wide.

Who owns I680 over L28H Mormon Brge Intrcg?

It is owned by the State Highway Agency.