US Bridges

Stc 7233;ROOSEVELT over New York Canal

Fair

Ada County, Idaho · In Boise;roosevelt St. · Structure no. 000000000021385

Built
1975
50 years old, rebuilt 2000
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
120 ft
4 main spans
Daily traffic
1,500
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 7233;ROOSEVELT over New York Canal is a prestressed concrete box beam or girders - multiple carrying Stc 7233;ROOSEVELT over New York Canal in Ada County, Idaho. It was built in 1975 and reconstructed in 2000, so it is 50 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 1,500 vehicles a day, roughly 7% of them trucks, projected to reach 2,250 by 2042. The structure is 120 ft (36.6 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesStc 7233;ROOSEVELT
CrossesNew York Canal
LocationIn Boise;roosevelt St.
RouteCity Street 7233
StateIdaho
Coordinates43.58228, -116.23376
Functional classUrban 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span29 ft (8.8 m)
Deck width52 ft (15.8 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic2,250 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.9 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 7233;ROOSEVELT over New York Canal built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2000.

What condition is Stc 7233;ROOSEVELT over New York 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 February 2024.

How much traffic does Stc 7233;ROOSEVELT over New York Canal carry?

About 1,500 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Stc 7233;ROOSEVELT over New York Canal?

The structure is 120 ft (36.6 m) long with a longest span of 29 ft (8.8 m) and a deck 52 ft wide.

Who owns Stc 7233;ROOSEVELT over New York Canal?

It is owned by the County Highway Agency.