US Bridges

Peach Lane over Grande Ronde River

Fair

Union County, Oregon · 1.1 MI N of HWY 237 · Structure no. 10816A028 00115

Built
1978
47 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Prestressed Concrete
Length
132 ft
1 main span
Daily traffic
105
2020 count
Owner
County
County Highway Agency

About this bridge

Peach Lane over Grande Ronde River is a prestressed concrete tee beam carrying Peach Lane over Grande Ronde River in Union County, Oregon. It was built in 1978, so it is 47 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 105 vehicles a day, roughly 5% of them trucks, projected to reach 125 by 2025. The structure is 132 ft (40.2 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesPeach Lane
CrossesGrande Ronde River
Location1.1 MI N of HWY 237
RouteCounty Highway 0
CountyUnion County
StateOregon
Coordinates45.3496, -117.9635
Functional classRural Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating34.3 US tons
Inventory rating26.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span130 ft (39.6 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105 (2020)
Projected traffic125 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Peach Lane over Grande Ronde River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Peach Lane over Grande Ronde River 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 September 2023.

How much traffic does Peach Lane over Grande Ronde River carry?

About 105 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Peach Lane over Grande Ronde River?

The structure is 132 ft (40.2 m) long with a longest span of 130 ft (39.6 m) and a deck 31 ft wide.

Who owns Peach Lane over Grande Ronde River?

It is owned by the County Highway Agency.