US Bridges

Stc 7736;N 2nd W over Rexburg Canal

Fair

Madison County, Idaho · In Rexburg;n. 2nd W. ST · Structure no. 000000000032990

Built
1978
47 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
23 ft
1 main span
Daily traffic
800
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stc 7736;N 2nd W over Rexburg Canal is a concrete frame carrying Stc 7736;N 2nd W over Rexburg Canal in Madison County, Idaho. It was built in 1978, so it is 47 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 800 vehicles a day, roughly 16% of them trucks, projected to reach 1,200 by 2042. The structure is 23 ft (7 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStc 7736;N 2nd W
CrossesRexburg Canal
LocationIn Rexburg;n. 2nd W. ST
RouteCity Street 7736
StateIdaho
Coordinates43.83317, -111.78956
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width54 ft (16.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2023)
Projected traffic1,200 by 2042
Trucks16%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$512,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 7736;N 2nd W over Rexburg Canal built?

It was built in 1978, making it 47 years old in 2025.

What condition is Stc 7736;N 2nd W over Rexburg Canal 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 April 2023.

How much traffic does Stc 7736;N 2nd W over Rexburg Canal carry?

About 800 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is Stc 7736;N 2nd W over Rexburg Canal?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 54 ft wide.

Who owns Stc 7736;N 2nd W over Rexburg Canal?

It is owned by the City or Municipal Highway Agency.