US Bridges

W 113th S over E. Branch Sand Creek

Good

Bonneville County, Idaho · 1.0 N. 0.3 W. Taylorville · Structure no. 000000000031026

Built
1999
26 years old
Condition
Good
inspected November 2024
Type
Frame
Concrete
Length
30 ft
1 main span
Daily traffic
790
2023 count
Owner
County
County Highway Agency

About this bridge

W 113th S over E. Branch Sand Creek is a concrete frame carrying W 113th S over E. Branch Sand Creek in Bonneville County, Idaho. It was built in 1999, so it is 26 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 790 vehicles a day, roughly 1% of them trucks, projected to reach 1,185 by 2042. The structure is 30 ft (9.1 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesW 113th S
CrossesE. Branch Sand Creek
Location1.0 N. 0.3 W. Taylorville
RouteCounty Highway 0
StateIdaho
Coordinates43.39567, -112.04011
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic790 (2023)
Projected traffic1,185 by 2042
Trucks1%
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

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 W 113th S over E. Branch Sand Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is W 113th S over E. Branch Sand Creek 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 November 2024.

How much traffic does W 113th S over E. Branch Sand Creek carry?

About 790 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is W 113th S over E. Branch Sand Creek?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 40 ft wide.

Who owns W 113th S over E. Branch Sand Creek?

It is owned by the County Highway Agency.