US Bridges

County Rd; FR 754 over Slaughter House Draw

Good

Benewah County, Idaho · 0.5 N. 0.3 E. St. Joe · Structure no. 000000000030051

Built
2023
2 years old
Condition
Good
inspected September 2024
Type
Culvert
Steel
Length
34 ft
1 main span
Daily traffic
240
2023 count
Owner
County
County Highway Agency

About this bridge

County Rd; FR 754 over Slaughter House Draw is a steel culvert carrying County Rd; FR 754 over Slaughter House Draw in Benewah County, Idaho. It was built in 2023, so it is 2 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 240 vehicles a day, roughly 4% of them trucks, projected to reach 360 by 2042. The structure is 34 ft (10.4 m) long and 40 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesCounty Rd; FR 754
CrossesSlaughter House Draw
Location0.5 N. 0.3 E. St. Joe
RouteCounty Highway 0
CountyBenewah County
StateIdaho
Coordinates47.31958, -116.34922
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating64.6 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic240 (2023)
Projected traffic360 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 County Rd; FR 754 over Slaughter House Draw built?

It was built in 2023, making it 2 years old in 2025.

What condition is County Rd; FR 754 over Slaughter House Draw 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 September 2024.

How much traffic does County Rd; FR 754 over Slaughter House Draw carry?

About 240 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is County Rd; FR 754 over Slaughter House Draw?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 40 ft wide.

Who owns County Rd; FR 754 over Slaughter House Draw?

It is owned by the County Highway Agency.