US Bridges

Main ST over Pine Creek

Fair

Umatilla County, Oregon · 0.01 MI E of Water Street · Structure no. 06698 000 00014

Built
1937
88 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
898
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Main ST over Pine Creek is a concrete tee beam carrying Main ST over Pine Creek in Umatilla County, Oregon. It was built in 1937, so it is 88 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.

It carries about 898 vehicles a day, roughly 5% of them trucks, projected to reach 1,042 by 2025. The structure is 28 ft (8.5 m) long and 79 ft wide.

CarriesMain ST
CrossesPine Creek
Location0.01 MI E of Water Street
RouteCity Street 0
StateOregon
Coordinates45.81368, -118.42496
Functional classUrban Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width79 ft (24 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic898 (2020)
Projected traffic1,042 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Main ST over Pine Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is Main ST over Pine 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 July 2023.

How much traffic does Main ST over Pine Creek carry?

About 898 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Main ST over Pine Creek?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 79 ft wide.

Who owns Main ST over Pine Creek?

It is owned by the City or Municipal Highway Agency.