US Bridges

Moss Creek Road over Moss Creek

Good

Tillamook County, Oregon · 009 MI SE JCT Miami/Moss · Structure no. 24133 564 00094

Built
2021
4 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
20
2010 count
Owner
County
County Highway Agency

About this bridge

Moss Creek Road over Moss Creek is a prestressed concrete slab carrying Moss Creek Road over Moss Creek in Tillamook County, Oregon. It was built in 2021, so it is 4 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 20 vehicles a day, projected to reach 25 by 2030. The structure is 52 ft (16 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesMoss Creek Road
CrossesMoss Creek
Location009 MI SE JCT Miami/Moss
RouteCounty Highway 0A564
StateOregon
Coordinates45.56784, -123.86239
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating65 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length52 ft (16 m)
Longest span52 ft (16 m)
Deck width20 ft (6.1 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2010)
Projected traffic25 by 2030
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Moss Creek Road over Moss Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Moss Creek Road over Moss 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 June 2024.

How much traffic does Moss Creek Road over Moss Creek carry?

About 20 vehicles per day (2010 count).

How long is Moss Creek Road over Moss Creek?

The structure is 52 ft (16 m) long with a longest span of 52 ft (16 m) and a deck 20 ft wide.

Who owns Moss Creek Road over Moss Creek?

It is owned by the County Highway Agency.