US Bridges

Harrington Dr. over Oak Creek

Good

Linn County, Oregon · 0.04 MI E CR 741 · Structure no. 21680 735 00004

Built
2010
15 years old
Condition
Good
inspected June 2023
Type
Slab
Prestressed Concrete
Length
57 ft
1 main span
Daily traffic
98
2021 count
Owner
County
County Highway Agency

About this bridge

Harrington Dr. over Oak Creek is a prestressed concrete slab carrying Harrington Dr. over Oak Creek in Linn County, Oregon. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 98 vehicles a day, projected to reach 139 by 2041. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHarrington Dr.
CrossesOak Creek
Location0.04 MI E CR 741
RouteCounty Highway C0735
StateOregon
Coordinates44.46675, -122.86708
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating25.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length57 ft (17.4 m)
Longest span57 ft (17.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98 (2021)
Projected traffic139 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Harrington Dr. over Oak Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is Harrington Dr. over Oak 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 June 2023.

How much traffic does Harrington Dr. over Oak Creek carry?

About 98 vehicles per day (2021 count).

How long is Harrington Dr. over Oak Creek?

The structure is 57 ft (17.4 m) long with a longest span of 57 ft (17.4 m) and a deck 28 ft wide.

Who owns Harrington Dr. over Oak Creek?

It is owned by the County Highway Agency.