US Bridges

US 97 (hwy 004) NB over S. Century Dr.

Good

Deschutes County, Oregon · Sunriver · Structure no. 20206 004 15305

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
8,364
2022 count
Owner
State
State Highway Agency

About this bridge

US 97 (hwy 004) NB over S. Century Dr. is a prestressed concrete slab carrying US 97 (hwy 004) NB over S. Century Dr. in Deschutes County, Oregon. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,364 vehicles a day, roughly 6% of them trucks, projected to reach 10,050 by 2042. The structure is 86 ft (26.2 m) long and 48 ft wide.

CarriesUS 97 (hwy 004) NB
CrossesS. Century Dr.
LocationSunriver
RouteU.S. Route 97
StateOregon
Coordinates43.86954, -121.4027
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating56.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length86 ft (26.2 m)
Longest span86 ft (26.2 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,364 (2022)
Projected traffic10,050 by 2042
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 97 (hwy 004) NB over S. Century Dr. built?

It was built in 2006, making it 19 years old in 2025.

What condition is US 97 (hwy 004) NB over S. Century Dr. 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 2024.

How much traffic does US 97 (hwy 004) NB over S. Century Dr. carry?

About 8,364 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is US 97 (hwy 004) NB over S. Century Dr.?

The structure is 86 ft (26.2 m) long with a longest span of 86 ft (26.2 m) and a deck 48 ft wide.

Who owns US 97 (hwy 004) NB over S. Century Dr.?

It is owned by the State Highway Agency.