US Bridges

Ramp E- S over Lake Mary RD

Fair

Coconino County, Arizona · JCT I-40 · Structure no. 02449

Built
2000
25 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
252 ft
2 main spans
Daily traffic
3,857
2022 count
Owner
State
State Highway Agency

About this bridge

Ramp E- S over Lake Mary RD is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp E- S over Lake Mary RD in Coconino 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,857 vehicles a day, roughly 24% of them trucks, projected to reach 3,867 by 2042. The structure is 252 ft (76.8 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRamp E- S
CrossesLake Mary RD
LocationJCT I-40
RouteInterstate 17
CountyCoconino County
StateArizona
Coordinates35.1702, -111.6658
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97 US tons
Inventory rating44 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length252 ft (76.8 m)
Longest span131 ft (39.9 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deck30 ft (9.1 m)

Traffic and service

Average daily traffic3,857 (2022)
Projected traffic3,867 by 2042
Trucks24%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp E- S over Lake Mary RD built?

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

What condition is Ramp E- S over Lake Mary RD in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Ramp E- S over Lake Mary RD carry?

About 3,857 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is Ramp E- S over Lake Mary RD?

The structure is 252 ft (76.8 m) long with a longest span of 131 ft (39.9 m) and a deck 31 ft wide.

Who owns Ramp E- S over Lake Mary RD?

It is owned by the State Highway Agency.