US Bridges

HWY 6 Conn over I-84 (hwy 006)

Fair

Union County, Oregon · 3.0 Mi. S. Jct. or 203 · Structure no. 09622 006C26826

Built
1973
52 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
329 ft
2 main spans
Daily traffic
261
2010 count
Owner
State
State Highway Agency

About this bridge

HWY 6 Conn over I-84 (hwy 006) is a prestressed concrete continuous box beam or girders - multiple carrying HWY 6 Conn over I-84 (hwy 006) in Union County, Oregon. It was built in 1973, so it is 52 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 261 vehicles a day, roughly 10% of them trucks, projected to reach 371 by 2030. The structure is 329 ft (100.3 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesHWY 6 Conn
CrossesI-84 (hwy 006)
Location3.0 Mi. S. Jct. or 203
RouteCounty Highway 0
StateOregon
Coordinates45.24825, -118.0192
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length329 ft (100.3 m)
Longest span145 ft (44.2 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic261 (2010)
Projected traffic371 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY 6 Conn over I-84 (hwy 006) built?

It was built in 1973, making it 52 years old in 2025.

What condition is HWY 6 Conn over I-84 (hwy 006) 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 June 2024.

How much traffic does HWY 6 Conn over I-84 (hwy 006) carry?

About 261 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is HWY 6 Conn over I-84 (hwy 006)?

The structure is 329 ft (100.3 m) long with a longest span of 145 ft (44.2 m) and a deck 34 ft wide.

Who owns HWY 6 Conn over I-84 (hwy 006)?

It is owned by the State Highway Agency.