US Bridges

Mission ST over Pringle Creek

FairPosted for load

Marion County, Oregon · Bet Winter & Capitol · Structure no. 470612000 00008

Built
1953
72 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
63 ft
3 main spans
Daily traffic
19,501
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mission ST over Pringle Creek is a concrete continuous slab carrying Mission ST over Pringle Creek in Marion County, Oregon. It was built in 1953, so it is 72 years old, older 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. Its operating status is: posted for load restriction.

It carries about 19,501 vehicles a day, roughly 3% of them trucks, projected to reach 20,251 by 2025. The structure is 63 ft (19.2 m) long and 49 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMission ST
CrossesPringle Creek
LocationBet Winter & Capitol
RouteCity Street C0000
StateOregon
Coordinates44.93099, -123.03434
Functional classUrban Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.9 US tons
Inventory rating18.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length63 ft (19.2 m)
Longest span19 ft (5.8 m)
Deck width49 ft (14.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,501 (2020)
Projected traffic20,251 by 2025
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mission ST over Pringle Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is Mission ST over Pringle Creek 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 2023.

How much traffic does Mission ST over Pringle Creek carry?

About 19,501 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Mission ST over Pringle Creek?

The structure is 63 ft (19.2 m) long with a longest span of 19 ft (5.8 m) and a deck 49 ft wide.

Who owns Mission ST over Pringle Creek?

It is owned by the City or Municipal Highway Agency.