US Bridges

Or 99E (hwy 58) over Oak Creek

GoodPosted for load

Linn County, Oregon · 004 MI S Albany · Structure no. 00737A058 00446

Built
1988
37 years old
Condition
Good
inspected February 2024
Type
Slab
Prestressed Concrete
Length
92 ft
2 main spans
Daily traffic
19,406
2022 count
Owner
State
State Highway Agency

About this bridge

Or 99E (hwy 58) over Oak Creek is a prestressed concrete slab carrying Or 99E (hwy 58) over Oak Creek in Linn County, Oregon. It was built in 1988, so it is 37 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. Its operating status is: posted for other load-capacity restriction.

It carries about 19,406 vehicles a day, roughly 2% of them trucks, projected to reach 19,500 by 2042. The structure is 92 ft (28 m) long and 87 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesOr 99E (hwy 58)
CrossesOak Creek
Location004 MI S Albany
RouteState Highway 99
StateOregon
Coordinates44.60336, -123.11342
Functional classUrban Other Principal Arterial

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 25 or greater
Structure length92 ft (28 m)
Longest span46 ft (14 m)
Deck width87 ft (26.5 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,406 (2022)
Projected traffic19,500 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed4.3 mi (7 km)
TollOn a free road
National Highway SystemYes

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 99E (hwy 58) over Oak Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Or 99E (hwy 58) over Oak 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 February 2024.

How much traffic does Or 99E (hwy 58) over Oak Creek carry?

About 19,406 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Or 99E (hwy 58) over Oak Creek?

The structure is 92 ft (28 m) long with a longest span of 46 ft (14 m) and a deck 87 ft wide.

Who owns Or 99E (hwy 58) over Oak Creek?

It is owned by the State Highway Agency.