US Bridges

ST Marys Ave over I480/US75

Fair

Douglas County, Nebraska · In Omaha · Structure no. S480 00188

Built
1962
63 years old, rebuilt 1995
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
218 ft
4 main spans
Daily traffic
10,800
2010 count
Owner
State
State Highway Agency

About this bridge

ST Marys Ave over I480/US75 is a concrete continuous box beam or girders - multiple carrying ST Marys Ave over I480/US75 in Douglas County, Nebraska. It was built in 1962 and reconstructed in 1995, 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 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 10,800 vehicles a day, roughly 3% of them trucks, projected to reach 8,100 by 2033. The structure is 218 ft (66.4 m) long and 62 ft wide.

Location

Open in Google Maps
CarriesST Marys Ave
CrossesI480/US75
LocationIn Omaha
RouteCity Street 5046
CountyDouglas County
StateNebraska
Coordinates41.2536, -95.9537
Functional classUrban Other Principal Arterial

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.
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating75 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length218 ft (66.4 m)
Longest span80 ft (24.4 m)
Deck width62 ft (18.9 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2010)
Projected traffic8,100 by 2033
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 ST Marys Ave over I480/US75 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1995.

What condition is ST Marys Ave over I480/US75 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 ST Marys Ave over I480/US75 carry?

About 10,800 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is ST Marys Ave over I480/US75?

The structure is 218 ft (66.4 m) long with a longest span of 80 ft (24.4 m) and a deck 62 ft wide.

Who owns ST Marys Ave over I480/US75?

It is owned by the State Highway Agency.