US Bridges

Stp 9183;TEN Mile over I 84; Ten Mile RD Ic

Good

Ada County, Idaho · 2.0 W. Meridian · Structure no. 000000000019766

Built
2011
14 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
189 ft
1 main span
Daily traffic
21,000
2023 count
Owner
State
State Highway Agency

About this bridge

Stp 9183;TEN Mile over I 84; Ten Mile RD Ic is a prestressed concrete box beam or girders - single or spread carrying Stp 9183;TEN Mile over I 84; Ten Mile RD Ic in Ada County, Idaho. It was built in 2011, so it is 14 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21,000 vehicles a day, roughly 2% of them trucks, projected to reach 31,500 by 2042. The structure is 189 ft (57.6 m) long and 158 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesStp 9183;TEN Mile
CrossesI 84; Ten Mile RD Ic
Location2.0 W. Meridian
RouteCounty Highway 9183
CountyAda County
StateIdaho
Coordinates43.59317, -116.43403
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.8 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length189 ft (57.6 m)
Longest span184 ft (56.1 m)
Deck width158 ft (48.1 m)
Roadway width141 ft (43 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic21,000 (2023)
Projected traffic31,500 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Stp 9183;TEN Mile over I 84; Ten Mile RD Ic built?

It was built in 2011, making it 14 years old in 2025.

What condition is Stp 9183;TEN Mile over I 84; Ten Mile RD Ic in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Stp 9183;TEN Mile over I 84; Ten Mile RD Ic carry?

About 21,000 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Stp 9183;TEN Mile over I 84; Ten Mile RD Ic?

The structure is 189 ft (57.6 m) long with a longest span of 184 ft (56.1 m) and a deck 158 ft wide.

Who owns Stp 9183;TEN Mile over I 84; Ten Mile RD Ic?

It is owned by the State Highway Agency.