US Bridges

Stc 3881;STATE ST over Galloway Canal

Fair

Washington County, Idaho · In Weiser · Structure no. 000000000018135

Built
1977
48 years old
Condition
Fair
inspected November 2021
Type
Culvert
Steel
Length
24 ft
1 main span
Daily traffic
2,600
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stc 3881;STATE ST over Galloway Canal is a steel culvert carrying Stc 3881;STATE ST over Galloway Canal in Washington County, Idaho. It was built in 1977, so it is 48 years old, older than the Idaho average of 45.3 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 2,600 vehicles a day, roughly 10% of them trucks, projected to reach 3,900 by 2042. The structure is 24 ft (7.3 m) long and 120 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesStc 3881;STATE ST
CrossesGalloway Canal
LocationIn Weiser
RouteCity Street 3881
CountyWashington County
StateIdaho
Coordinates44.25631, -116.96842
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating110.1 US tons
Inventory rating106 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width120 ft (36.6 m)
Roadway width102 ft (31.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2023)
Projected traffic3,900 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 3881;STATE ST over Galloway Canal built?

It was built in 1977, making it 48 years old in 2025.

What condition is Stc 3881;STATE ST over Galloway Canal 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 November 2021.

How much traffic does Stc 3881;STATE ST over Galloway Canal carry?

About 2,600 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Stc 3881;STATE ST over Galloway Canal?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 120 ft wide.

Who owns Stc 3881;STATE ST over Galloway Canal?

It is owned by the City or Municipal Highway Agency.