US Bridges

Baseline Road over Laveen Con Channel

Good

Maricopa County, Arizona · W/O 75th Ave · Structure no. 10638

Built
2006
19 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete Continuous
Length
77 ft
7 main spans
Daily traffic
3,881
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Baseline Road over Laveen Con Channel is a concrete continuous culvert carrying Baseline Road over Laveen Con Channel in Maricopa County, Arizona. It was built in 2006, so it is 19 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 3,881 vehicles a day, roughly 5% of them trucks, projected to reach 3,891 by 2041. The structure is 77 ft (23.6 m) long and 51 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBaseline Road
CrossesLaveen Con Channel
LocationW/O 75th Ave
RouteCity Street 0
StateArizona
Coordinates33.3772, -112.2224
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
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 rating109.9 US tons
Inventory rating65.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length77 ft (23.6 m)
Longest span10 ft (3 m)
Deck width51 ft (15.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,881 (2021)
Projected traffic3,891 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Baseline Road over Laveen Con Channel built?

It was built in 2006, making it 19 years old in 2025.

What condition is Baseline Road over Laveen Con Channel 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 2023.

How much traffic does Baseline Road over Laveen Con Channel carry?

About 3,881 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Baseline Road over Laveen Con Channel?

The structure is 77 ft (23.6 m) long with a longest span of 10 ft (3 m) and a deck 51 ft wide.

Who owns Baseline Road over Laveen Con Channel?

It is owned by the City or Municipal Highway Agency.