US Bridges

Gerone ST over Usrs Feed Canal (echo)

Fair

Umatilla County, Oregon · 4.2 Mi. SW Jct. I-84 · Structure no. 04760A320 03604

Built
1980
45 years old
Condition
Fair
inspected November 2023
Type
Slab
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
765
2020 count
Owner
County
County Highway Agency

About this bridge

Gerone ST over Usrs Feed Canal (echo) is a prestressed concrete slab carrying Gerone ST over Usrs Feed Canal (echo) in Umatilla County, Oregon. It was built in 1980, so it is 45 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 765 vehicles a day, roughly 8% of them trucks, projected to reach 860 by 2025. The structure is 72 ft (21.9 m) long and 36 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesGerone ST
CrossesUsrs Feed Canal (echo)
Location4.2 Mi. SW Jct. I-84
RouteCounty Highway 0
CountyUmatilla County
StateOregon
Coordinates45.74047, -119.18758
Functional classRural Major 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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width36 ft (11 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic765 (2020)
Projected traffic860 by 2025
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Gerone ST over Usrs Feed Canal (echo) built?

It was built in 1980, making it 45 years old in 2025.

What condition is Gerone ST over Usrs Feed Canal (echo) 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 November 2023.

How much traffic does Gerone ST over Usrs Feed Canal (echo) carry?

About 765 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is Gerone ST over Usrs Feed Canal (echo)?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 36 ft wide.

Who owns Gerone ST over Usrs Feed Canal (echo)?

It is owned by the County Highway Agency.