US Bridges

STC2810;GANNETT RD over District Canal

Fair

Blaine County, Idaho · 1.1 S. 0.6 E. Bellevue · Structure no. 000000000019536

Built
1998
27 years old
Condition
Fair
inspected November 2023
Type
Culvert
Steel
Length
29 ft
1 main span
Daily traffic
1,900
2023 count
Owner
County
County Highway Agency

About this bridge

STC2810;GANNETT RD over District Canal is a steel culvert carrying STC2810;GANNETT RD over District Canal in Blaine County, Idaho. It was built in 1998, so it is 27 years old, younger 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 1,900 vehicles a day, roughly 6% of them trucks, projected to reach 2,850 by 2042. The structure is 29 ft (8.8 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesSTC2810;GANNETT RD
CrossesDistrict Canal
Location1.1 S. 0.6 E. Bellevue
RouteCounty Highway 2810
CountyBlaine County
StateIdaho
Coordinates43.44836, -114.2495
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span3 ft (0.9 m)
Deck width33 ft (10.1 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2023)
Projected traffic2,850 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was STC2810;GANNETT RD over District Canal built?

It was built in 1998, making it 27 years old in 2025.

What condition is STC2810;GANNETT RD over District 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 2023.

How much traffic does STC2810;GANNETT RD over District Canal carry?

About 1,900 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is STC2810;GANNETT RD over District Canal?

The structure is 29 ft (8.8 m) long with a longest span of 3 ft (0.9 m) and a deck 33 ft wide.

Who owns STC2810;GANNETT RD over District Canal?

It is owned by the County Highway Agency.