US Bridges

Road over Black CR

Good

Lane County, Oregon · 1 1/2 N JCT 58-13 E Fs 24 · Structure no. 061808000001381

Built
1958
67 years old
Condition
Good
inspected October 2022
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
25
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over Black CR is a concrete continuous box beam or girders - single or spread carrying Road over Black CR in Lane County, Oregon. It was built in 1958, so it is 67 years old, older than the Oregon average of 49.9 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 25 vehicles a day, projected to reach 37 by 2045. The structure is 115 ft (35.1 m) long and 17 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesRoad
CrossesBlack CR
Location1 1/2 N JCT 58-13 E Fs 24
RouteFederal Lands Road 24000
StateOregon
Coordinates43.77229, -122.22833
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating53 US tons
Inventory rating42 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length115 ft (35.1 m)
Longest span75 ft (22.9 m)
Deck width17 ft (5.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2006)
Projected traffic37 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 Road over Black CR built?

It was built in 1958, making it 67 years old in 2025.

What condition is Road over Black CR 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 October 2022.

How much traffic does Road over Black CR carry?

About 25 vehicles per day (2006 count).

How long is Road over Black CR?

The structure is 115 ft (35.1 m) long with a longest span of 75 ft (22.9 m) and a deck 17 ft wide.

Who owns Road over Black CR?

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