US Bridges

1550 East Road over Dry Creek

PoorPosted for load

Gooding County, Idaho · 4.7 N. 3.6 W. Gooding · Structure no. 000000000024300

Built
1930
95 years old, rebuilt 1959
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
3 main spans
Daily traffic
30
2023 count
Owner
Local
Other Local Agency

About this bridge

1550 East Road over Dry Creek is a steel stringer/multi-beam or girder carrying 1550 East Road over Dry Creek in Gooding County, Idaho. It was built in 1930 and reconstructed in 1959, so it is 95 years old, older than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 5% of them trucks, projected to reach 45 by 2039. The structure is 62 ft (18.9 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries1550 East Road
CrossesDry Creek
Location4.7 N. 3.6 W. Gooding
RouteCounty Highway 0
StateIdaho
Coordinates43.00731, -114.78189
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16 US tons
Inventory rating9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length62 ft (18.9 m)
Longest span21 ft (6.4 m)
Deck width23 ft (7.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic45 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$596,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 1550 East Road over Dry Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1959.

What condition is 1550 East Road over Dry Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does 1550 East Road over Dry Creek carry?

About 30 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 1550 East Road over Dry Creek?

The structure is 62 ft (18.9 m) long with a longest span of 21 ft (6.4 m) and a deck 23 ft wide.

Who owns 1550 East Road over Dry Creek?

It is owned by the Other Local Agency.