US Bridges

Or 99W (hwy 1W) over Creek

Good

Lane County, Oregon · 02.75 MI S Jt Sixth & Ivy · Structure no. 02399A01W 11222

Built
1981
44 years old
Condition
Good
inspected January 2024
Type
Culvert
Steel Continuous
Length
21 ft
2 main spans
Daily traffic
16,359
2022 count
Owner
State
State Highway Agency

About this bridge

Or 99W (hwy 1W) over Creek is a steel continuous culvert carrying Or 99W (hwy 1W) over Creek in Lane County, Oregon. It was built in 1981, so it is 44 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 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 16,359 vehicles a day, roughly 6% of them trucks, projected to reach 17,200 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 20.5 mi (33 km).

CarriesOr 99W (hwy 1W)
CrossesCreek
Location02.75 MI S Jt Sixth & Ivy
RouteState Highway 99
StateOregon
Coordinates44.17934, -123.202
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeCulvert
MaterialSteel Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span9 ft (2.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,359 (2022)
Projected traffic17,200 by 2042
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed20.5 mi (33 km)
TollOn a free road
National Highway SystemNo

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 Or 99W (hwy 1W) over Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Or 99W (hwy 1W) over Creek 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 January 2024.

How much traffic does Or 99W (hwy 1W) over Creek carry?

About 16,359 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Or 99W (hwy 1W) over Creek?

The structure is 21 ft (6.4 m) long with a longest span of 9 ft (2.6 m).

Who owns Or 99W (hwy 1W) over Creek?

It is owned by the State Highway Agency.