US Bridges

Conn 2 (hwy 6) over I-84 (ordnance I/C)

Good

Umatilla County, Oregon · 10.4 MI E JCT US 730 · Structure no. 09539 006C17798

Built
1967
58 years old
Condition
Good
inspected March 2024
Type
Frame
Steel Continuous
Length
284 ft
5 main spans
Daily traffic
994
2022 count
Owner
State
State Highway Agency

About this bridge

Conn 2 (hwy 6) over I-84 (ordnance I/C) is a steel continuous frame carrying Conn 2 (hwy 6) over I-84 (ordnance I/C) in Umatilla County, Oregon. It was built in 1967, so it is 58 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 994 vehicles a day, roughly 25% of them trucks, projected to reach 330 by 2030. The structure is 284 ft (86.6 m) long and 38 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesConn 2 (hwy 6)
CrossesI-84 (ordnance I/C)
Location10.4 MI E JCT US 730
RouteInterstate 84
StateOregon
Coordinates45.80018, -119.422
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating36.4 US tons

Structure

Structure typeFrame
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length284 ft (86.6 m)
Longest span82 ft (25 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic994 (2022)
Projected traffic330 by 2030
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.3 mi (23 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 Conn 2 (hwy 6) over I-84 (ordnance I/C) built?

It was built in 1967, making it 58 years old in 2025.

What condition is Conn 2 (hwy 6) over I-84 (ordnance I/C) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Conn 2 (hwy 6) over I-84 (ordnance I/C) carry?

About 994 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is Conn 2 (hwy 6) over I-84 (ordnance I/C)?

The structure is 284 ft (86.6 m) long with a longest span of 82 ft (25 m) and a deck 38 ft wide.

Who owns Conn 2 (hwy 6) over I-84 (ordnance I/C)?

It is owned by the State Highway Agency.