US Bridges

Blackhorse Can RD over Blackhorse Creek

Good

Morrow County, Oregon · 0.40 MI E of HWY 74 · Structure no. 17395 49C147190

Built
1995
30 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
94
2020 count
Owner
County
County Highway Agency

About this bridge

Blackhorse Can RD over Blackhorse Creek is a prestressed concrete slab carrying Blackhorse Can RD over Blackhorse Creek in Morrow County, Oregon. It was built in 1995, so it is 30 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 94 vehicles a day, projected to reach 114 by 2025. The structure is 48 ft (14.6 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesBlackhorse Can RD
CrossesBlackhorse Creek
Location0.40 MI E of HWY 74
RouteCounty Highway 0
StateOregon
Coordinates45.44594, -119.67647
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating70.8 US tons
Inventory rating54.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length48 ft (14.6 m)
Longest span45 ft (13.7 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic94 (2020)
Projected traffic114 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Blackhorse Can RD over Blackhorse Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is Blackhorse Can RD over Blackhorse Creek 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 Blackhorse Can RD over Blackhorse Creek carry?

About 94 vehicles per day (2020 count).

How long is Blackhorse Can RD over Blackhorse Creek?

The structure is 48 ft (14.6 m) long with a longest span of 45 ft (13.7 m) and a deck 32 ft wide.

Who owns Blackhorse Can RD over Blackhorse Creek?

It is owned by the County Highway Agency.