US Bridges

Scroggie Road over UPRR Tracks

Good

Spokane County, Washington · 1.25 N Harris Road · Structure no. 086318000000000

Built
1997
28 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
10
2020 count
Owner
County
County Highway Agency

About this bridge

Scroggie Road over UPRR Tracks is a prestressed concrete tee beam carrying Scroggie Road over UPRR Tracks in Spokane County, Washington. It was built in 1997, so it is 28 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 10 vehicles a day, roughly 20% of them trucks, projected to reach 14 by 2042. The structure is 81 ft (24.7 m) long and 27 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesScroggie Road
CrossesUPRR Tracks
Location1.25 N Harris Road
RouteCounty Highway 4439
Coordinates47.35053, -117.78583
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length81 ft (24.7 m)
Longest span80 ft (24.4 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2020)
Projected traffic14 by 2042
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed9.9 mi (16 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Scroggie Road over UPRR Tracks built?

It was built in 1997, making it 28 years old in 2025.

What condition is Scroggie Road over UPRR Tracks 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 August 2023.

How much traffic does Scroggie Road over UPRR Tracks carry?

About 10 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is Scroggie Road over UPRR Tracks?

The structure is 81 ft (24.7 m) long with a longest span of 80 ft (24.4 m) and a deck 27 ft wide.

Who owns Scroggie Road over UPRR Tracks?

It is owned by the County Highway Agency.