US Bridges

Zurfluh RD over S Fork Neal CR

Good

Linn County, Oregon · 001 MI SW CR 834 · Structure no. 12962 835 00005

Built
1967
58 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
41
2021 count
Owner
County
County Highway Agency

About this bridge

Zurfluh RD over S Fork Neal CR is a prestressed concrete slab carrying Zurfluh RD over S Fork Neal CR in Linn County, Oregon. It was built in 1967, so it is 58 years old, older 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 41 vehicles a day, projected to reach 67 by 2041. The structure is 50 ft (15.2 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesZurfluh RD
CrossesS Fork Neal CR
Location001 MI SW CR 834
RouteCounty Highway C0835
StateOregon
Coordinates44.7029, -122.70903
Functional classRural Local

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41 (2021)
Projected traffic67 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Zurfluh RD over S Fork Neal CR built?

It was built in 1967, making it 58 years old in 2025.

What condition is Zurfluh RD over S Fork Neal CR 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 July 2023.

How much traffic does Zurfluh RD over S Fork Neal CR carry?

About 41 vehicles per day (2021 count).

How long is Zurfluh RD over S Fork Neal CR?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.

Who owns Zurfluh RD over S Fork Neal CR?

It is owned by the County Highway Agency.