US Bridges

Crescent Cutoff RD over Crescent CR

Fair

Klamath County, Oregon · 036 MI E HWY 58 · Structure no. 09028 135100360

Built
1972
53 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
940
2020 count
Owner
County
County Highway Agency

About this bridge

Crescent Cutoff RD over Crescent CR is a prestressed concrete slab carrying Crescent Cutoff RD over Crescent CR in Klamath County, Oregon. It was built in 1972, so it is 53 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 940 vehicles a day, roughly 30% of them trucks, projected to reach 990 by 2025. The structure is 29 ft (8.8 m) long and 32 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCrescent Cutoff RD
CrossesCrescent CR
Location036 MI E HWY 58
RouteCounty Highway 0B317
StateOregon
Coordinates43.4967, -121.84141
Functional classRural Major Collector

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic940 (2020)
Projected traffic990 by 2025
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Crescent Cutoff RD over Crescent CR built?

It was built in 1972, making it 53 years old in 2025.

What condition is Crescent Cutoff RD over Crescent 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 July 2024.

How much traffic does Crescent Cutoff RD over Crescent CR carry?

About 940 vehicles per day (2020 count), of which roughly 30% are trucks.

How long is Crescent Cutoff RD over Crescent CR?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Crescent Cutoff RD over Crescent CR?

It is owned by the County Highway Agency.