US Bridges

Fs Road 5112 over Lolo Creek

Good

Clearwater County, Idaho · Bradford Bridge · Structure no. 010501000014275

Built
2010
15 years old
Condition
Good
inspected August 2022
Type
Tee Beam
Prestressed Concrete Continuous
Length
101 ft
1 main span
Daily traffic
10
Owner
Federal
U.S. Forest Service

About this bridge

Fs Road 5112 over Lolo Creek is a prestressed concrete continuous tee beam carrying Fs Road 5112 over Lolo Creek in Clearwater County, Idaho. It was built in 2010, so it is 15 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 101 ft (30.8 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesFs Road 5112
CrossesLolo Creek
LocationBradford Bridge
RouteFederal Lands Road 5112
StateIdaho
Coordinates46.298, -115.74943
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.4 US tons
Inventory rating32.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckOther
Main spans1
Design loadHL 93
Structure length101 ft (30.8 m)
Longest span98 ft (29.9 m)
Deck width16 ft (4.8 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (—)
Projected traffic15 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Fs Road 5112 over Lolo Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is Fs Road 5112 over Lolo Creek 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 August 2022.

How much traffic does Fs Road 5112 over Lolo Creek carry?

About 10 vehicles per day (latest count).

How long is Fs Road 5112 over Lolo Creek?

The structure is 101 ft (30.8 m) long with a longest span of 98 ft (29.9 m) and a deck 16 ft wide.

Who owns Fs Road 5112 over Lolo Creek?

It is owned by the U.S. Forest Service.