US Bridges

Road over Tidbits CR

Fair

Lane County, Oregon · 4.8 on Fs 15 .3 on 1509 · Structure no. 061801000001625

Built
1959
66 years old
Condition
Fair
inspected May 2024
Type
Frame
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
2
2020 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over Tidbits CR is a concrete continuous frame carrying Road over Tidbits CR in Lane County, Oregon. It was built in 1959, so it is 66 years old, older than the Oregon average of 49.9 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 2 vehicles a day, projected to reach 3 by 2045. The structure is 85 ft (25.9 m) long and 15 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesRoad
CrossesTidbits CR
Location4.8 on Fs 15 .3 on 1509
RouteFederal Lands Road 15100
StateOregon
Coordinates44.2245, -122.26969
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39 US tons
Inventory rating31 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length85 ft (25.9 m)
Longest span0 ft (0 m)
Deck width15 ft (4.6 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2 (2020)
Projected traffic3 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 Road over Tidbits CR built?

It was built in 1959, making it 66 years old in 2025.

What condition is Road over Tidbits CR 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 May 2024.

How much traffic does Road over Tidbits CR carry?

About 2 vehicles per day (2020 count).

How long is Road over Tidbits CR?

The structure is 85 ft (25.9 m) long and a deck 15 ft wide.

Who owns Road over Tidbits CR?

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