US Bridges

Peoria RD over Lake Creek

Poor

Linn County, Oregon · 090 Mile North Harrisburg · Structure no. 12266 000201286

Built
1969
56 years old
Condition
Poor
inspected May 2024
Type
Slab
Prestressed Concrete
Length
128 ft
4 main spans
Daily traffic
2,060
2021 count
Owner
County
County Highway Agency

About this bridge

Peoria RD over Lake Creek is a prestressed concrete slab carrying Peoria RD over Lake Creek in Linn County, Oregon. It was built in 1969, so it is 56 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 2,060 vehicles a day, roughly 15% of them trucks, projected to reach 2,884 by 2041. The structure is 128 ft (39 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesPeoria RD
CrossesLake Creek
Location090 Mile North Harrisburg
RouteCounty Highway A0475
StateOregon
Coordinates44.39495, -123.20439
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans4
Design loadHS 20
Structure length128 ft (39 m)
Longest span32 ft (9.8 m)
Deck width36 ft (10.9 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,060 (2021)
Projected traffic2,884 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Peoria RD over Lake Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Peoria RD over Lake Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Peoria RD over Lake Creek carry?

About 2,060 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is Peoria RD over Lake Creek?

The structure is 128 ft (39 m) long with a longest span of 32 ft (9.8 m) and a deck 36 ft wide.

Who owns Peoria RD over Lake Creek?

It is owned by the County Highway Agency.