US Bridges

3800 North Road over Cedar Draw

FairPosted for load

Twin Falls County, Idaho · 1.0S 0.3W Filer;jrdn Cor · Structure no. 000000000025435

Built
1968
57 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
100
2023 count
Owner
Local
Other Local Agency

About this bridge

3800 North Road over Cedar Draw is a prestressed concrete channel beam carrying 3800 North Road over Cedar Draw in Twin Falls County, Idaho. It was built in 1968, so it is 57 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. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2039. The structure is 29 ft (8.8 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries3800 North Road
CrossesCedar Draw
Location1.0S 0.3W Filer;jrdn Cor
RouteCounty Highway 0
StateIdaho
Coordinates42.54944, -114.61861
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to 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 typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width27 ft (8.3 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2039
Trucks10%
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

OwnerOther Local Agency
Maintained byOther Local 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 3800 North Road over Cedar Draw built?

It was built in 1968, making it 57 years old in 2025.

What condition is 3800 North Road over Cedar Draw 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 February 2024.

How much traffic does 3800 North Road over Cedar Draw carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 3800 North Road over Cedar Draw?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 27 ft wide.

Who owns 3800 North Road over Cedar Draw?

It is owned by the Other Local Agency.