US Bridges

Ave 29E over Mohawk Canal

Good

Yuma County, Arizona · 0.9 MI S JCT CO 12th ST · Structure no. 07637

Built
1991
34 years old
Condition
Good
inspected January 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
968
2022 count
Owner
County
County Highway Agency

About this bridge

Ave 29E over Mohawk Canal is a prestressed concrete box beam or girders - multiple carrying Ave 29E over Mohawk Canal in Yuma County, Arizona. It was built in 1991, so it is 34 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 968 vehicles a day, roughly 1% of them trucks, projected to reach 978 by 2042. The structure is 71 ft (21.6 m) long and 36 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesAve 29E
CrossesMohawk Canal
Location0.9 MI S JCT CO 12th ST
RouteCounty Highway 0
CountyYuma County
StateArizona
Coordinates32.63664, -114.142
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79 US tons
Inventory rating38 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span68 ft (20.7 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deck30 ft (9.1 m)

Traffic and service

Average daily traffic968 (2022)
Projected traffic978 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Ave 29E over Mohawk Canal built?

It was built in 1991, making it 34 years old in 2025.

What condition is Ave 29E over Mohawk Canal 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 January 2023.

How much traffic does Ave 29E over Mohawk Canal carry?

About 968 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Ave 29E over Mohawk Canal?

The structure is 71 ft (21.6 m) long with a longest span of 68 ft (20.7 m) and a deck 36 ft wide.

Who owns Ave 29E over Mohawk Canal?

It is owned by the County Highway Agency.