US Bridges

Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br

Good

Boise County, Idaho · 0.8 W Crouch · Structure no. 000000000019916

Built
2013
12 years old
Condition
Good
inspected September 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
1 main span
Daily traffic
2,300
2023 count
Owner
County
County Highway Agency

About this bridge

Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br is a prestressed concrete stringer/multi-beam or girder carrying Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br in Boise County, Idaho. It was built in 2013, so it is 12 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 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 2,300 vehicles a day, roughly 13% of them trucks, projected to reach 3,450 by 2042. The structure is 160 ft (48.8 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSma 3824;BNKS Lwmn
CrossesM.Fk.Payette R;crouch Br
Location0.8 W Crouch
RouteCounty Highway 3824
StateIdaho
Coordinates44.10889, -115.98244
Functional classRural Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating27.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length160 ft (48.8 m)
Longest span157 ft (47.9 m)
Deck width70 ft (21.2 m)
Roadway width68 ft (20.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2023)
Projected traffic3,450 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br built?

It was built in 2013, making it 12 years old in 2025.

What condition is Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br 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 2021.

How much traffic does Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br carry?

About 2,300 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br?

The structure is 160 ft (48.8 m) long with a longest span of 157 ft (47.9 m) and a deck 70 ft wide.

Who owns Sma 3824;BNKS Lwmn over M.Fk.Payette R;crouch Br?

It is owned by the County Highway Agency.