US Bridges

Mcnulty Way over Mcnulty Creek

Fair

Columbia County, Oregon · In St. Helens · Structure no. 19155 000 00000

Built
1984
41 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
67
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mcnulty Way over Mcnulty Creek is a prestressed concrete slab carrying Mcnulty Way over Mcnulty Creek in Columbia County, Oregon. It was built in 1984, so it is 41 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 67 vehicles a day, roughly 1% of them trucks, projected to reach 74 by 2025. The structure is 41 ft (12.4 m) long and 32 ft wide.

CarriesMcnulty Way
CrossesMcnulty Creek
LocationIn St. Helens
RouteCity Street C0000
StateOregon
Coordinates45.84663, -122.82723
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to 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 rating50.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length41 ft (12.4 m)
Longest span40 ft (12.2 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67 (2020)
Projected traffic74 by 2025
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Mcnulty Way over Mcnulty Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Mcnulty Way over Mcnulty Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Mcnulty Way over Mcnulty Creek carry?

About 67 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Mcnulty Way over Mcnulty Creek?

The structure is 41 ft (12.4 m) long with a longest span of 40 ft (12.2 m) and a deck 32 ft wide.

Who owns Mcnulty Way over Mcnulty Creek?

It is owned by the City or Municipal Highway Agency.