US Bridges

Winona Road over Atsf Railroad

Fair

Coconino County, Arizona · 0.2 MI N JCT I-40 · Structure no. 09846

Built
1989
36 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
1,860
2024 count
Owner
County
County Highway Agency

About this bridge

Winona Road over Atsf Railroad is a prestressed concrete stringer/multi-beam or girder carrying Winona Road over Atsf Railroad in Coconino County, Arizona. It was built in 1989, so it is 36 years old, younger than the Arizona average of 47.8 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 1,860 vehicles a day, roughly 5% of them trucks, projected to reach 1,870 by 2042. The structure is 98 ft (29.9 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesWinona Road
CrossesAtsf Railroad
Location0.2 MI N JCT I-40
RouteCounty Highway 0
CountyCoconino County
StateArizona
Coordinates35.2048, -111.408
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating39 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span91 ft (27.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,860 (2024)
Projected traffic1,870 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 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 Winona Road over Atsf Railroad built?

It was built in 1989, making it 36 years old in 2025.

What condition is Winona Road over Atsf Railroad 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 July 2024.

How much traffic does Winona Road over Atsf Railroad carry?

About 1,860 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Winona Road over Atsf Railroad?

The structure is 98 ft (29.9 m) long with a longest span of 91 ft (27.7 m) and a deck 43 ft wide.

Who owns Winona Road over Atsf Railroad?

It is owned by the County Highway Agency.