US Bridges

Irving Ave over Ravine

Good

Clatsop County, Oregon · Irving Btwn 18th & 19th · Structure no. 22210 000 00000

Built
2015
10 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
178 ft
1 main span
Daily traffic
2,475
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Irving Ave over Ravine is a prestressed concrete stringer/multi-beam or girder carrying Irving Ave over Ravine in Clatsop County, Oregon. It was built in 2015, so it is 10 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 2,475 vehicles a day, roughly 15% of them trucks, projected to reach 2,845 by 2025. The structure is 178 ft (54.4 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesIrving Ave
CrossesRavine
LocationIrving Btwn 18th & 19th
RouteCity Street U4360
CountyClatsop County
StateOregon
Coordinates46.18534, -123.82182
Functional classUrban 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.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.8 US tons
Inventory rating63.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length178 ft (54.4 m)
Longest span178 ft (54.4 m)
Deck width44 ft (13.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,475 (2020)
Projected traffic2,845 by 2025
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Irving Ave over Ravine built?

It was built in 2015, making it 10 years old in 2025.

What condition is Irving Ave over Ravine 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 April 2024.

How much traffic does Irving Ave over Ravine carry?

About 2,475 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Irving Ave over Ravine?

The structure is 178 ft (54.4 m) long with a longest span of 178 ft (54.4 m) and a deck 44 ft wide.

Who owns Irving Ave over Ravine?

It is owned by the City or Municipal Highway Agency.