US Bridges

IRR SR 264; FAP 06 over Moenkopi Wash

Fair

Coconino County, Arizona · 1.8 MI E JCT US 160 · Structure no. 00621

Built
1960
65 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
204 ft
2 main spans
Daily traffic
716
2022 count
Owner
State
State Highway Agency

About this bridge

IRR SR 264; FAP 06 over Moenkopi Wash is a steel continuous stringer/multi-beam or girder carrying IRR SR 264; FAP 06 over Moenkopi Wash in Coconino County, Arizona. It was built in 1960, so it is 65 years old, older 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 716 vehicles a day, roughly 6% of them trucks, projected to reach 126 by 2042. The structure is 204 ft (62.2 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesIRR SR 264; FAP 06
CrossesMoenkopi Wash
Location1.8 MI E JCT US 160
RouteState Highway 264
CountyCoconino County
StateArizona
Coordinates36.10373, -111.20192
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length204 ft (62.2 m)
Longest span100 ft (30.5 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic716 (2022)
Projected traffic126 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR SR 264; FAP 06 over Moenkopi Wash built?

It was built in 1960, making it 65 years old in 2025.

What condition is IRR SR 264; FAP 06 over Moenkopi Wash 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 October 2024.

How much traffic does IRR SR 264; FAP 06 over Moenkopi Wash carry?

About 716 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is IRR SR 264; FAP 06 over Moenkopi Wash?

The structure is 204 ft (62.2 m) long with a longest span of 100 ft (30.5 m) and a deck 32 ft wide.

Who owns IRR SR 264; FAP 06 over Moenkopi Wash?

It is owned by the State Highway Agency.