US Bridges

HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing)

Good

Union County, Oregon · 056 MI S JCT Ore 203 · Structure no. 21206 006 27089

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Culvert
Steel
Length
21 ft
1 main span
Daily traffic
36
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing) is a steel culvert carrying HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing) in Union County, Oregon. It was built in 2015, so it is 10 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36 vehicles a day, roughly 33% of them trucks, projected to reach 11,300 by 2036. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 47.8 mi (77 km).

CarriesHWY 6 (wb on Ramp)
CrossesLadd Creek (3rd Xing)
Location056 MI S JCT Ore 203
RouteInterstate 84
StateOregon
Coordinates45.21442, -118.02537
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36 (2022)
Projected traffic11,300 by 2036
Trucks33%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.8 mi (77 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing) built?

It was built in 2015, making it 10 years old in 2025.

What condition is HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing) 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 September 2023.

How much traffic does HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing) carry?

About 36 vehicles per day (2022 count), of which roughly 33% are trucks.

How long is HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing)?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m).

Who owns HWY 6 (wb on Ramp) over Ladd Creek (3rd Xing)?

It is owned by the State Highway Agency.