US Bridges

Row River RD over Row River

Good

Lane County, Oregon · 025 MI S Dorena · Structure no. 20354 240001658

Built
2007
18 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
1 main span
Daily traffic
2,678
2020 count
Owner
County
County Highway Agency

About this bridge

Row River RD over Row River is a prestressed concrete stringer/multi-beam or girder carrying Row River RD over Row River in Lane County, Oregon. It was built in 2007, so it is 18 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 2,678 vehicles a day, roughly 10% of them trucks, projected to reach 3,008 by 2025. The structure is 150 ft (45.7 m) long and 37 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesRow River RD
CrossesRow River
Location025 MI S Dorena
RouteCounty Highway C1598
StateOregon
Coordinates43.6947, -122.83475
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 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 rating72.1 US tons
Inventory rating55.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHL 93
Structure length150 ft (45.7 m)
Longest span110 ft (33.5 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,678 (2020)
Projected traffic3,008 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Row River RD over Row River built?

It was built in 2007, making it 18 years old in 2025.

What condition is Row River RD over Row River 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 September 2024.

How much traffic does Row River RD over Row River carry?

About 2,678 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Row River RD over Row River?

The structure is 150 ft (45.7 m) long with a longest span of 110 ft (33.5 m) and a deck 37 ft wide.

Who owns Row River RD over Row River?

It is owned by the County Highway Agency.