US Bridges

Or 99E (hwy 58) over HWY 31 (us 20)

Fair

Linn County, Oregon · In Albany · Structure no. 02447 058 00242

Built
1940
85 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
18,518
2022 count
Owner
State
State Highway Agency

About this bridge

Or 99E (hwy 58) over HWY 31 (us 20) is a concrete continuous tee beam carrying Or 99E (hwy 58) over HWY 31 (us 20) in Linn County, Oregon. It was built in 1940, so it is 85 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 6 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 18,518 vehicles a day, roughly 2% of them trucks, projected to reach 20,300 by 2042. The structure is 140 ft (42.7 m) long and 62 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesOr 99E (hwy 58)
CrossesHWY 31 (us 20)
LocationIn Albany
RouteState Highway 99
StateOregon
Coordinates44.6311, -123.10295
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating17.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length140 ft (42.7 m)
Longest span54 ft (16.5 m)
Deck width62 ft (19 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,518 (2022)
Projected traffic20,300 by 2042
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed10.6 mi (17 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Or 99E (hwy 58) over HWY 31 (us 20) built?

It was built in 1940, making it 85 years old in 2025.

What condition is Or 99E (hwy 58) over HWY 31 (us 20) 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 February 2024.

How much traffic does Or 99E (hwy 58) over HWY 31 (us 20) carry?

About 18,518 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Or 99E (hwy 58) over HWY 31 (us 20)?

The structure is 140 ft (42.7 m) long with a longest span of 54 ft (16.5 m) and a deck 62 ft wide.

Who owns Or 99E (hwy 58) over HWY 31 (us 20)?

It is owned by the State Highway Agency.