US Bridges

SH 14 over Newsome Creek

Fair

Idaho County, Idaho · 5.4 E. Golden · Structure no. 000000000010580

Built
1953
72 years old, rebuilt 1978
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete
Length
85 ft
3 main spans
Daily traffic
150
2023 count
Owner
State
State Highway Agency

About this bridge

SH 14 over Newsome Creek is a concrete tee beam carrying SH 14 over Newsome Creek in Idaho County, Idaho. It was built in 1953 and reconstructed in 1978, so it is 72 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 150 vehicles a day, roughly 67% of them trucks, projected to reach 225 by 2042. The structure is 85 ft (25.9 m) long and 36 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSH 14
CrossesNewsome Creek
Location5.4 E. Golden
RouteState Highway 14
StateIdaho
Coordinates45.82867, -115.61556
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span55 ft (16.8 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic225 by 2042
Trucks67%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 14 over Newsome Creek built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1978.

What condition is SH 14 over Newsome Creek 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 October 2023.

How much traffic does SH 14 over Newsome Creek carry?

About 150 vehicles per day (2023 count), of which roughly 67% are trucks.

How long is SH 14 over Newsome Creek?

The structure is 85 ft (25.9 m) long with a longest span of 55 ft (16.8 m) and a deck 36 ft wide.

Who owns SH 14 over Newsome Creek?

It is owned by the State Highway Agency.