US Bridges

I-205 over SR 14 Bnrr

Fair

Clark County, Washington · 0.2 N Oregon · Structure no. 0010833A0000000

Built
1982
43 years old
Condition
Fair
inspected August 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
7,434 ft
23 main spans
Daily traffic
160,000
2018 count
Owner
State
State Highway Agency

About this bridge

I-205 over SR 14 Bnrr is a prestressed concrete continuous box beam or girders - multiple carrying I-205 over SR 14 Bnrr in Clark County, Washington. It was built in 1982, so it is 43 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 160,000 vehicles a day, roughly 5% of them trucks, projected to reach 184,400 by 2038. The structure is 7,434 ft (2,265.9 m) long and 151 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesI-205
CrossesSR 14 Bnrr
Location0.2 N Oregon
RouteInterstate 205
Coordinates45.5917, -122.54779
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating106.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans23
Design loadHS 20 + Mod
Structure length7,434 ft (2,265.9 m)
Longest span600 ft (182.9 m)
Deck width151 ft (45.9 m)
Roadway width136 ft (41.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160,000 (2018)
Projected traffic184,400 by 2038
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$487.3 million (2022 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was I-205 over SR 14 Bnrr built?

It was built in 1982, making it 43 years old in 2025.

What condition is I-205 over SR 14 Bnrr in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2022.

How much traffic does I-205 over SR 14 Bnrr carry?

About 160,000 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is I-205 over SR 14 Bnrr?

The structure is 7,434 ft (2,265.9 m) long with a longest span of 600 ft (182.9 m) and a deck 151 ft wide.

Who owns I-205 over SR 14 Bnrr?

It is owned by the State Highway Agency.