US Bridges

Main Street over Ochoco Creek

Fair

Crook County, Oregon · City of Prineville · Structure no. 20190 102 00016

Built
2004
21 years old
Condition
Fair
inspected August 2024
Type
Slab
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
12,031
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Main Street over Ochoco Creek is a prestressed concrete slab carrying Main Street over Ochoco Creek in Crook County, Oregon. It was built in 2004, so it is 21 years old, younger 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 12,031 vehicles a day, roughly 15% of them trucks, projected to reach 12,781 by 2025. The structure is 69 ft (21 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMain Street
CrossesOchoco Creek
LocationCity of Prineville
RouteCounty Highway 0
StateOregon
Coordinates44.30529, -120.84711
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating54.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length69 ft (21 m)
Longest span68 ft (20.7 m)
Deck width52 ft (15.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic12,031 (2020)
Projected traffic12,781 by 2025
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Main Street over Ochoco Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Main Street over Ochoco Creek 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 August 2024.

How much traffic does Main Street over Ochoco Creek carry?

About 12,031 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Main Street over Ochoco Creek?

The structure is 69 ft (21 m) long with a longest span of 68 ft (20.7 m) and a deck 52 ft wide.

Who owns Main Street over Ochoco Creek?

It is owned by the City or Municipal Highway Agency.