US Bridges

I480/US75 over Arbor ST

Fair

Douglas County, Nebraska · In Omaha · Structure no. S480 00062L

Built
1962
63 years old, rebuilt 1991
Condition
Fair
inspected February 2023
Type
Slab
Concrete Continuous
Length
152 ft
3 main spans
Daily traffic
117,005
2018 count
Owner
State
State Highway Agency

About this bridge

I480/US75 over Arbor ST is a concrete continuous slab carrying I480/US75 over Arbor ST in Douglas County, Nebraska. It was built in 1962 and reconstructed in 1991, so it is 63 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 117,005 vehicles a day, roughly 5% of them trucks, projected to reach 152,107 by 2038. The structure is 152 ft (46.3 m) long and 84 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

Location

Open in Google Maps
CarriesI480/US75
CrossesArbor ST
LocationIn Omaha
RouteInterstate 480
CountyDouglas County
StateNebraska
Coordinates41.2355, -95.9542
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating41.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length152 ft (46.3 m)
Longest span57 ft (17.4 m)
Deck width84 ft (25.5 m)
Roadway width81 ft (24.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic117,005 (2018)
Projected traffic152,107 by 2038
Trucks5%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed12.4 mi (20 km)
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 I480/US75 over Arbor ST built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1991.

What condition is I480/US75 over Arbor ST 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 February 2023.

How much traffic does I480/US75 over Arbor ST carry?

About 117,005 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is I480/US75 over Arbor ST?

The structure is 152 ft (46.3 m) long with a longest span of 57 ft (17.4 m) and a deck 84 ft wide.

Who owns I480/US75 over Arbor ST?

It is owned by the State Highway Agency.