US Bridges

F Street over South Fork Ash Creek

Good

Polk County, Oregon · 001 MI N of Mtn Fir Lbr · Structure no. 24058 000 00000

Built
2022
3 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
572
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

F Street over South Fork Ash Creek is a prestressed concrete slab carrying F Street over South Fork Ash Creek in Polk County, Oregon. It was built in 2022, so it is 3 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 572 vehicles a day, roughly 10% of them trucks, projected to reach 874 by 2041. The structure is 63 ft (19.2 m) long and 50 ft wide.

CarriesF Street
CrossesSouth Fork Ash Creek
Location001 MI N of Mtn Fir Lbr
RouteCity Street 0
StateOregon
Coordinates44.84845, -123.19517
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating56.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length63 ft (19.2 m)
Longest span63 ft (19.2 m)
Deck width50 ft (15.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic572 (2021)
Projected traffic874 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 F Street over South Fork Ash Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is F Street over South Fork Ash 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 F Street over South Fork Ash Creek carry?

About 572 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is F Street over South Fork Ash Creek?

The structure is 63 ft (19.2 m) long with a longest span of 63 ft (19.2 m) and a deck 50 ft wide.

Who owns F Street over South Fork Ash Creek?

It is owned by the City or Municipal Highway Agency.