US Bridges

IRR BIA Route 194 over Local Drainage

Good

Graham County, Arizona · 0.23KM SW of US 70 · Structure no. 0000H58616B0842

Built
2016
9 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
83 ft
7 main spans
Daily traffic
500
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA Route 194 over Local Drainage is a concrete culvert carrying IRR BIA Route 194 over Local Drainage in Graham County, Arizona. It was built in 2016, so it is 9 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 500 vehicles a day, roughly 2% of them trucks, projected to reach 550 by 2044. The structure is 83 ft (25.4 m) long and 66 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIRR BIA Route 194
CrossesLocal Drainage
Location0.23KM SW of US 70
RouteFederal Lands Road 194
StateArizona
Coordinates33.11537, -110.10853
Functional classRural Minor Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating53.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans7
Design loadHS 20 + Mod
Structure length83 ft (25.4 m)
Longest span11 ft (3.4 m)
Deck width66 ft (20.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic550 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Route 194 over Local Drainage built?

It was built in 2016, making it 9 years old in 2025.

What condition is IRR BIA Route 194 over Local Drainage 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 December 2024.

How much traffic does IRR BIA Route 194 over Local Drainage carry?

About 500 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is IRR BIA Route 194 over Local Drainage?

The structure is 83 ft (25.4 m) long with a longest span of 11 ft (3.4 m) and a deck 66 ft wide.

Who owns IRR BIA Route 194 over Local Drainage?

It is owned by the Bureau of Indian Affairs.