US Bridges

Chinquapin DR over Little Deschutes R.

Good

Klamath County, Oregon · 1.5 MI N of or 58 · Structure no. 22612 000 00015

Built
2015
10 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
65
2020 count
Owner
Local
Other Local Agency

About this bridge

Chinquapin DR over Little Deschutes R. is a prestressed concrete slab carrying Chinquapin DR over Little Deschutes R. in Klamath County, Oregon. It was built in 2015, so it is 10 years old, younger 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 65 vehicles a day, roughly 10% of them trucks, projected to reach 71 by 2025. The structure is 56 ft (17.1 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesChinquapin DR
CrossesLittle Deschutes R.
Location1.5 MI N of or 58
RouteCounty Highway 0
StateOregon
Coordinates43.35285, -121.83163
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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating36.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length56 ft (17.1 m)
Longest span56 ft (17.1 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2020)
Projected traffic71 by 2025
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 Chinquapin DR over Little Deschutes R. built?

It was built in 2015, making it 10 years old in 2025.

What condition is Chinquapin DR over Little Deschutes R. 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 July 2024.

How much traffic does Chinquapin DR over Little Deschutes R. carry?

About 65 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Chinquapin DR over Little Deschutes R.?

The structure is 56 ft (17.1 m) long with a longest span of 56 ft (17.1 m) and a deck 16 ft wide.

Who owns Chinquapin DR over Little Deschutes R.?

It is owned by the Other Local Agency.