US Bridges

IRR 273 over Wash

Fair

Apache County, Arizona · 1.5 MI S of Jct. 261 · Structure no. 06832

Built
1987
38 years old
Condition
Fair
inspected July 2024
Type
Culvert
Steel
Length
35 ft
4 main spans
Daily traffic
631
2022 count
Owner
State
State Highway Agency

About this bridge

IRR 273 over Wash is a steel culvert carrying IRR 273 over Wash in Apache County, Arizona. It was built in 1987, so it is 38 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 631 vehicles a day, roughly 7% of them trucks, projected to reach 641 by 2042. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 26.7 mi (43 km).

CarriesIRR 273
CrossesWash
Location1.5 MI S of Jct. 261
RouteState Highway 273
StateArizona
Coordinates33.89139, -109.40702
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic631 (2022)
Projected traffic641 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR 273 over Wash built?

It was built in 1987, making it 38 years old in 2025.

What condition is IRR 273 over 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 July 2024.

How much traffic does IRR 273 over Wash carry?

About 631 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is IRR 273 over Wash?

The structure is 35 ft (10.7 m) long with a longest span of 7 ft (2.1 m).

Who owns IRR 273 over Wash?

It is owned by the State Highway Agency.