US Bridges

Shingle Creek RD over E. Fork Marys River

Good

Benton County, Oregon · 0004 MI N of 06540 · Structure no. 03C05 000

Built
1963
62 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
38
2020 count
Owner
County
County Highway Agency

About this bridge

Shingle Creek RD over E. Fork Marys River is a prestressed concrete slab carrying Shingle Creek RD over E. Fork Marys River in Benton County, Oregon. It was built in 1963, so it is 62 years old, older 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 38 vehicles a day, roughly 5% of them trucks, projected to reach 60 by 2040. The structure is 30 ft (9.1 m) long and 20 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesShingle Creek RD
CrossesE. Fork Marys River
Location0004 MI N of 06540
RouteCounty Highway 0
StateOregon
Coordinates44.67797, -123.51614
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to 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 rating39.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.8 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38 (2020)
Projected traffic60 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Shingle Creek RD over E. Fork Marys River built?

It was built in 1963, making it 62 years old in 2025.

What condition is Shingle Creek RD over E. Fork Marys River 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 July 2024.

How much traffic does Shingle Creek RD over E. Fork Marys River carry?

About 38 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Shingle Creek RD over E. Fork Marys River?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 20 ft wide.

Who owns Shingle Creek RD over E. Fork Marys River?

It is owned by the County Highway Agency.