US Bridges

Memorial Drive over Split Flow Wash

Good

Maricopa County, Arizona · 350 Ft E of Republic Way · Structure no. 10388

Built
2000
25 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete Continuous
Length
43 ft
4 main spans
Daily traffic
4,401
2021 count
Owner
County
County Highway Agency

About this bridge

Memorial Drive over Split Flow Wash is a concrete continuous culvert carrying Memorial Drive over Split Flow Wash in Maricopa County, Arizona. It was built in 2000, so it is 25 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 4,401 vehicles a day, roughly 2% of them trucks, projected to reach 4,011 by 2041. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMemorial Drive
CrossesSplit Flow Wash
Location350 Ft E of Republic Way
RouteCounty Highway 0
CountyMaricopa County
StateArizona
Coordinates33.8523, -112.12359
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 36 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating102.5 US tons
Inventory rating61.3 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 traffic4,401 (2021)
Projected traffic4,011 by 2041
Trucks2%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Memorial Drive over Split Flow Wash built?

It was built in 2000, making it 25 years old in 2025.

What condition is Memorial Drive over Split Flow 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 December 2024.

How much traffic does Memorial Drive over Split Flow Wash carry?

About 4,401 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Memorial Drive over Split Flow Wash?

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

Who owns Memorial Drive over Split Flow Wash?

It is owned by the County Highway Agency.