US Bridges

Stadium Dr. over Keizer Station

Fair

Marion County, Oregon · Keizer Station · Structure no. 20758 000 00000

Built
2006
19 years old
Condition
Fair
inspected August 2024
Type
Slab
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
1,311
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stadium Dr. over Keizer Station is a prestressed concrete slab carrying Stadium Dr. over Keizer Station in Marion County, Oregon. It was built in 2006, so it is 19 years old, younger than the Oregon average of 49.9 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 1,311 vehicles a day, roughly 1% of them trucks, projected to reach 1,462 by 2025. The structure is 67 ft (20.4 m) long and 56 ft wide.

Location

Open in Google Maps
CarriesStadium Dr.
CrossesKeizer Station
LocationKeizer Station
RouteCity Street C0000
CountyMarion County
StateOregon
Coordinates45.00744, -123.00132
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length67 ft (20.4 m)
Longest span66 ft (20.1 m)
Deck width56 ft (17.1 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,311 (2020)
Projected traffic1,462 by 2025
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Stadium Dr. over Keizer Station built?

It was built in 2006, making it 19 years old in 2025.

What condition is Stadium Dr. over Keizer Station 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 August 2024.

How much traffic does Stadium Dr. over Keizer Station carry?

About 1,311 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Stadium Dr. over Keizer Station?

The structure is 67 ft (20.4 m) long with a longest span of 66 ft (20.1 m) and a deck 56 ft wide.

Who owns Stadium Dr. over Keizer Station?

It is owned by the City or Municipal Highway Agency.