US Bridges

Walker Road over C O I Main C. Walker

Good

Deschutes County, Oregon · 0075 MI East of Dodds RD · Structure no. 1668600D2700675

Built
1985
40 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
190
2020 count
Owner
County
County Highway Agency

About this bridge

Walker Road over C O I Main C. Walker is a prestressed concrete slab carrying Walker Road over C O I Main C. Walker in Deschutes County, Oregon. It was built in 1985, so it is 40 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 190 vehicles a day, roughly 2% of them trucks, projected to reach 215 by 2025. The structure is 45 ft (13.7 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWalker Road
CrossesC O I Main C. Walker
Location0075 MI East of Dodds RD
RouteCounty Highway 3177
StateOregon
Coordinates44.0633, -121.0295
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than 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 rating76.4 US tons
Inventory rating59 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span43 ft (13.1 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2020)
Projected traffic215 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Walker Road over C O I Main C. Walker built?

It was built in 1985, making it 40 years old in 2025.

What condition is Walker Road over C O I Main C. Walker 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 March 2024.

How much traffic does Walker Road over C O I Main C. Walker carry?

About 190 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Walker Road over C O I Main C. Walker?

The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.1 m) and a deck 32 ft wide.

Who owns Walker Road over C O I Main C. Walker?

It is owned by the County Highway Agency.