US Bridges

School Bus RD over Little Colorado River

Good

Apache County, Arizona · 0.2 MI S JCT SR 260 · Structure no. 09051

Built
1970
55 years old
Condition
Good
inspected May 2022
Type
Culvert
Concrete Continuous
Length
43 ft
4 main spans
Daily traffic
900
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

School Bus RD over Little Colorado River is a concrete continuous culvert carrying School Bus RD over Little Colorado River in Apache County, Arizona. It was built in 1970, so it is 55 years old, older 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 900 vehicles a day, roughly 5% of them trucks, projected to reach 910 by 2038. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesSchool Bus RD
CrossesLittle Colorado River
Location0.2 MI S JCT SR 260
RouteCity Street 0
StateArizona
Coordinates34.1073, -109.3246
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2018)
Projected traffic910 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 School Bus RD over Little Colorado River built?

It was built in 1970, making it 55 years old in 2025.

What condition is School Bus RD over Little Colorado River 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 May 2022.

How much traffic does School Bus RD over Little Colorado River carry?

About 900 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is School Bus RD over Little Colorado River?

The structure is 43 ft (13.1 m) long with a longest span of 10 ft (3 m).

Who owns School Bus RD over Little Colorado River?

It is owned by the Town or Township Highway Agency.