US Bridges

S Bull Run Road over Cda River;rose Lake Br

Fair

Kootenai County, Idaho · 2.5 S. 1.5 W.Rose Lake Ic · Structure no. 000000000030415

Built
1983
42 years old
Condition
Fair
inspected June 2021
Type
Tee Beam
Prestressed Concrete Continuous
Length
328 ft
4 main spans
Daily traffic
40
2023 count
Owner
Local
Other Local Agency

About this bridge

S Bull Run Road over Cda River;rose Lake Br is a prestressed concrete continuous tee beam carrying S Bull Run Road over Cda River;rose Lake Br in Kootenai County, Idaho. It was built in 1983, so it is 42 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 40 vehicles a day, roughly 5% of them trucks, projected to reach 60 by 2039. The structure is 328 ft (100 m) long and 15 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesS Bull Run Road
CrossesCda River;rose Lake Br
Location2.5 S. 1.5 W.Rose Lake Ic
RouteCounty Highway 0
CountyKootenai County
StateIdaho
Coordinates47.53722, -116.47303
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length328 ft (100 m)
Longest span139 ft (42.4 m)
Deck width15 ft (4.6 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2023)
Projected traffic60 by 2039
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was S Bull Run Road over Cda River;rose Lake Br built?

It was built in 1983, making it 42 years old in 2025.

What condition is S Bull Run Road over Cda River;rose Lake Br 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 June 2021.

How much traffic does S Bull Run Road over Cda River;rose Lake Br carry?

About 40 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S Bull Run Road over Cda River;rose Lake Br?

The structure is 328 ft (100 m) long with a longest span of 139 ft (42.4 m) and a deck 15 ft wide.

Who owns S Bull Run Road over Cda River;rose Lake Br?

It is owned by the Other Local Agency.