US Bridges

Sma 7113; Curtis over Settlers Canal

Fair

Ada County, Idaho · In Boise · Structure no. 000000000026348

Built
2000
25 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
29,000
2023 count
Owner
County
County Highway Agency

About this bridge

Sma 7113; Curtis over Settlers Canal is a prestressed concrete stringer/multi-beam or girder carrying Sma 7113; Curtis over Settlers Canal in Ada County, Idaho. It was built in 2000, so it is 25 years old, younger 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 29,000 vehicles a day, roughly 4% of them trucks, projected to reach 43,500 by 2042. The structure is 71 ft (21.6 m) long and 93 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSma 7113; Curtis
CrossesSettlers Canal
LocationIn Boise
RouteCity Street 7113
StateIdaho
Coordinates43.62822, -116.25319
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length71 ft (21.6 m)
Longest span68 ft (20.7 m)
Deck width93 ft (28.2 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2023)
Projected traffic43,500 by 2042
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sma 7113; Curtis over Settlers Canal built?

It was built in 2000, making it 25 years old in 2025.

What condition is Sma 7113; Curtis over Settlers 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 March 2024.

How much traffic does Sma 7113; Curtis over Settlers Canal carry?

About 29,000 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Sma 7113; Curtis over Settlers Canal?

The structure is 71 ft (21.6 m) long with a longest span of 68 ft (20.7 m) and a deck 93 ft wide.

Who owns Sma 7113; Curtis over Settlers Canal?

It is owned by the County Highway Agency.