US Bridges

Or 99E (hwy 58) over Creek

Fair

Linn County, Oregon · In Tangent · Structure no. 00399 058 00880

Built
1954
71 years old
Condition
Fair
inspected August 2024
Type
Channel Beam
Concrete
Length
23 ft
1 main span
Daily traffic
4,311
2022 count
Owner
State
State Highway Agency

About this bridge

Or 99E (hwy 58) over Creek is a concrete channel beam carrying Or 99E (hwy 58) over Creek in Linn County, Oregon. It was built in 1954, so it is 71 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 5 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 4,311 vehicles a day, roughly 14% of them trucks, projected to reach 7,200 by 2042. The structure is 23 ft (7 m) long and 77 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOr 99E (hwy 58)
CrossesCreek
LocationIn Tangent
RouteState Highway 99
StateOregon
Coordinates44.54141, -123.11009
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width77 ft (23.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,311 (2022)
Projected traffic7,200 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 99E (hwy 58) over Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is Or 99E (hwy 58) over Creek 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 August 2024.

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

About 4,311 vehicles per day (2022 count), of which roughly 14% are trucks.

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

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 77 ft wide.

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

It is owned by the State Highway Agency.