US Bridges

1850 S RD;14th Ave over T.F.Northside Main Cnl

Fair

Gooding County, Idaho · 0.5 S. 0.3 W. Gooding · Structure no. 000000000024295

Built
1969
56 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
130
2023 count
Owner
Local
Other Local Agency

About this bridge

1850 S RD;14th Ave over T.F.Northside Main Cnl is a steel stringer/multi-beam or girder carrying 1850 S RD;14th Ave over T.F.Northside Main Cnl in Gooding County, Idaho. It was built in 1969, so it is 56 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 5 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 130 vehicles a day, roughly 10% of them trucks, projected to reach 195 by 2039. The structure is 33 ft (10.1 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries1850 S RD;14th Ave
CrossesT.F.Northside Main Cnl
Location0.5 S. 0.3 W. Gooding
RouteCounty Highway 0
CountyGooding County
StateIdaho
Coordinates42.93111, -114.72022
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2023)
Projected traffic195 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$346,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 1850 S RD;14th Ave over T.F.Northside Main Cnl built?

It was built in 1969, making it 56 years old in 2025.

What condition is 1850 S RD;14th Ave over T.F.Northside Main Cnl 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 March 2024.

How much traffic does 1850 S RD;14th Ave over T.F.Northside Main Cnl carry?

About 130 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 1850 S RD;14th Ave over T.F.Northside Main Cnl?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 24 ft wide.

Who owns 1850 S RD;14th Ave over T.F.Northside Main Cnl?

It is owned by the Other Local Agency.