US Bridges

FASB483-ROCKVILLE over Spring CR

Good

Malheur County, Oregon · 8.2 MI N US HWY 95 · Structure no. 15746A068700815

Built
1988
37 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
156
2020 count
Owner
County
County Highway Agency

About this bridge

FASB483-ROCKVILLE over Spring CR is a prestressed concrete slab carrying FASB483-ROCKVILLE over Spring CR in Malheur County, Oregon. It was built in 1988, so it is 37 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 156 vehicles a day, roughly 10% of them trucks, projected to reach 181 by 2025. The structure is 31 ft (9.4 m) long and 24 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesFASB483-ROCKVILLE
CrossesSpring CR
Location8.2 MI N US HWY 95
RouteCounty Highway 0B483
StateOregon
Coordinates43.31747, -117.10929
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal 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
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic156 (2020)
Projected traffic181 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 FASB483-ROCKVILLE over Spring CR built?

It was built in 1988, making it 37 years old in 2025.

What condition is FASB483-ROCKVILLE over Spring CR 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 September 2023.

How much traffic does FASB483-ROCKVILLE over Spring CR carry?

About 156 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is FASB483-ROCKVILLE over Spring CR?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.

Who owns FASB483-ROCKVILLE over Spring CR?

It is owned by the County Highway Agency.