US Bridges

Fourth Plain Blvd. over Bnrr O-Xing & Access RD

Good

Clark County, Washington · 1.7 N JCT I-5 · Structure no. 0012986A0000000

Built
1986
39 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
483 ft
6 main spans
Daily traffic
6,180
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fourth Plain Blvd. over Bnrr O-Xing & Access RD is a prestressed concrete stringer/multi-beam or girder carrying Fourth Plain Blvd. over Bnrr O-Xing & Access RD in Clark County, Washington. It was built in 1986, so it is 39 years old, younger than the Washington average of 49.8 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 6,180 vehicles a day, roughly 9% of them trucks, projected to reach 6,180 by 2039. The structure is 483 ft (147.2 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFourth Plain Blvd.
CrossesBnrr O-Xing & Access RD
Location1.7 N JCT I-5
RouteCity Street 501
Coordinates45.64028, -122.68619
Functional classUrban Minor Arterial

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.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.9 US tons
Inventory rating63.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length483 ft (147.2 m)
Longest span132 ft (40.2 m)
Deck width37 ft (11.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,180 (2017)
Projected traffic6,180 by 2039
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$17.8 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Fourth Plain Blvd. over Bnrr O-Xing & Access RD built?

It was built in 1986, making it 39 years old in 2025.

What condition is Fourth Plain Blvd. over Bnrr O-Xing & Access RD 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 Fourth Plain Blvd. over Bnrr O-Xing & Access RD carry?

About 6,180 vehicles per day (2017 count), of which roughly 9% are trucks.

How long is Fourth Plain Blvd. over Bnrr O-Xing & Access RD?

The structure is 483 ft (147.2 m) long with a longest span of 132 ft (40.2 m) and a deck 37 ft wide.

Who owns Fourth Plain Blvd. over Bnrr O-Xing & Access RD?

It is owned by the City or Municipal Highway Agency.