US Bridges

IRR BIA RTE N9202 over Ganado Wash

Good

Apache County, Arizona · Ganado Az · Structure no. 00000000000N671

Built
1990
35 years old
Condition
Good
inspected April 2023
Type
Culvert
Steel
Length
20 ft
1 main span
Daily traffic
2,133
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE N9202 over Ganado Wash is a steel culvert carrying IRR BIA RTE N9202 over Ganado Wash in Apache County, Arizona. It was built in 1990, so it is 35 years old, younger than the Arizona average of 47.8 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 2,133 vehicles a day, roughly 10% of them trucks, projected to reach 2,496 by 2040. The structure is 20 ft (6.2 m) long and 107 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIRR BIA RTE N9202
CrossesGanado Wash
LocationGanado Az
RouteFederal Lands Road N9202
StateArizona
Coordinates35.71153, -109.54164
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.2 m)
Longest span20 ft (6.2 m)
Deck width107 ft (32.7 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,133 (2023)
Projected traffic2,496 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
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 BIA RTE N9202 over Ganado Wash built?

It was built in 1990, making it 35 years old in 2025.

What condition is IRR BIA RTE N9202 over Ganado Wash 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 April 2023.

How much traffic does IRR BIA RTE N9202 over Ganado Wash carry?

About 2,133 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE N9202 over Ganado Wash?

The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m) and a deck 107 ft wide.

Who owns IRR BIA RTE N9202 over Ganado Wash?

It is owned by the Bureau of Indian Affairs.