US Bridges

Oro Grande Blvd over Mockingbird Wash

Good

Mohave County, Arizona · 1.0 MI S JCT Mcculloch Bl · Structure no. 11157

Built
2011
14 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete Continuous
Length
54 ft
5 main spans
Daily traffic
2,919
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Oro Grande Blvd over Mockingbird Wash is a concrete continuous culvert carrying Oro Grande Blvd over Mockingbird Wash in Mohave County, Arizona. It was built in 2011, so it is 14 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 2,919 vehicles a day, roughly 1% of them trucks, projected to reach 2,929 by 2038. The structure is 54 ft (16.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesOro Grande Blvd
CrossesMockingbird Wash
Location1.0 MI S JCT Mcculloch Bl
RouteCity Street 0
CountyMohave County
StateArizona
Coordinates34.4687, -114.2722
Functional classUrban 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 inspectionFebruary 2024
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 alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length54 ft (16.5 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 traffic2,919 (2015)
Projected traffic2,929 by 2038
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Oro Grande Blvd over Mockingbird Wash built?

It was built in 2011, making it 14 years old in 2025.

What condition is Oro Grande Blvd over Mockingbird 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 February 2024.

How much traffic does Oro Grande Blvd over Mockingbird Wash carry?

About 2,919 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Oro Grande Blvd over Mockingbird Wash?

The structure is 54 ft (16.5 m) long with a longest span of 10 ft (3 m).

Who owns Oro Grande Blvd over Mockingbird Wash?

It is owned by the City or Municipal Highway Agency.