US Bridges

Bishop Blvd over Paradise Creek

FairPosted for load

Whitman County, Washington · 0.2 S JCT SR 270 · Structure no. 085038000000000

Built
1985
40 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
15,937
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bishop Blvd over Paradise Creek is a prestressed concrete stringer/multi-beam or girder carrying Bishop Blvd over Paradise Creek in Whitman County, Washington. It was built in 1985, so it is 40 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. Its operating status is: posted for load restriction.

It carries about 15,937 vehicles a day, roughly 5% of them trucks, projected to reach 31,000 by 2042. The structure is 37 ft (11.3 m) long and 57 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBishop Blvd
CrossesParadise Creek
Location0.2 S JCT SR 270
RouteCity Street 3010
Coordinates46.72, -117.16333
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating41.1 US tons
Inventory rating22.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width57 ft (17.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,937 (2022)
Projected traffic31,000 by 2042
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Bishop Blvd over Paradise Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Bishop Blvd over Paradise Creek 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 October 2024.

How much traffic does Bishop Blvd over Paradise Creek carry?

About 15,937 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Bishop Blvd over Paradise Creek?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 57 ft wide.

Who owns Bishop Blvd over Paradise Creek?

It is owned by the City or Municipal Highway Agency.