US Bridges

SR77 over Five Mile Draw

Good

Navajo County, Arizona · 5.5 MI N JCT SR 277 · Structure no. 20032

Built
2014
11 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
131 ft
1 main span
Daily traffic
3,684
2021 count
Owner
State
State Highway Agency

About this bridge

SR77 over Five Mile Draw is a prestressed concrete stringer/multi-beam or girder carrying SR77 over Five Mile Draw in Navajo County, Arizona. It was built in 2014, so it is 11 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 3,684 vehicles a day, roughly 18% of them trucks, projected to reach 3,694 by 2041. The structure is 131 ft (39.9 m) long and 71 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

CarriesSR77
CrossesFive Mile Draw
Location5.5 MI N JCT SR 277
RouteState Highway 77
StateArizona
Coordinates34.5925, -110.08639
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length131 ft (39.9 m)
Longest span125 ft (38.1 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,684 (2021)
Projected traffic3,694 by 2041
Trucks18%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR77 over Five Mile Draw built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR77 over Five Mile Draw 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 June 2023.

How much traffic does SR77 over Five Mile Draw carry?

About 3,684 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is SR77 over Five Mile Draw?

The structure is 131 ft (39.9 m) long with a longest span of 125 ft (38.1 m) and a deck 71 ft wide.

Who owns SR77 over Five Mile Draw?

It is owned by the State Highway Agency.