US Bridges

Or 99E (hwy 58) over Camous Creek

Good

Linn County, Oregon · 016 MI N Harrisburg · Structure no. 20400 058 02680

Built
2008
17 years old
Condition
Good
inspected February 2024
Type
Slab
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
4,604
2022 count
Owner
State
State Highway Agency

About this bridge

Or 99E (hwy 58) over Camous Creek is a prestressed concrete slab carrying Or 99E (hwy 58) over Camous Creek in Linn County, Oregon. It was built in 2008, so it is 17 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 4,604 vehicles a day, roughly 19% of them trucks, projected to reach 4,800 by 2042. The structure is 70 ft (21.3 m) long and 44 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesOr 99E (hwy 58)
CrossesCamous Creek
Location016 MI N Harrisburg
RouteState Highway 99
CountyLinn County
StateOregon
Coordinates44.29272, -123.15024
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length70 ft (21.3 m)
Longest span70 ft (21.3 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,604 (2022)
Projected traffic4,800 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Camous Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Or 99E (hwy 58) over Camous 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 Camous Creek carry?

About 4,604 vehicles per day (2022 count), of which roughly 19% are trucks.

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

The structure is 70 ft (21.3 m) long with a longest span of 70 ft (21.3 m) and a deck 44 ft wide.

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

It is owned by the State Highway Agency.