US Bridges

Goltra Rd. over Oak CR Tributary

Good

Linn County, Oregon · 0050 Miles North of HWY34 · Structure no. 19637 339 00050

Built
2002
23 years old
Condition
Good
inspected June 2023
Type
Culvert
Steel
Length
22 ft
3 main spans
Daily traffic
1,854
2021 count
Owner
County
County Highway Agency

About this bridge

Goltra Rd. over Oak CR Tributary is a steel culvert carrying Goltra Rd. over Oak CR Tributary in Linn County, Oregon. It was built in 2002, so it is 23 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 1,854 vehicles a day, roughly 10% of them trucks, projected to reach 2,575 by 2041. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGoltra Rd.
CrossesOak CR Tributary
Location0050 Miles North of HWY34
RouteCounty Highway C0339
StateOregon
Coordinates44.56107, -123.0083
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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
DeckNot applicable
Main spans3
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,854 (2021)
Projected traffic2,575 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Goltra Rd. over Oak CR Tributary built?

It was built in 2002, making it 23 years old in 2025.

What condition is Goltra Rd. over Oak CR Tributary 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 June 2023.

How much traffic does Goltra Rd. over Oak CR Tributary carry?

About 1,854 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Goltra Rd. over Oak CR Tributary?

The structure is 22 ft (6.7 m) long with a longest span of 6 ft (1.8 m).

Who owns Goltra Rd. over Oak CR Tributary?

It is owned by the County Highway Agency.