US Bridges

Ramsey Mine RD over I-10

Fair

La Paz County, Arizona · 2.6 MI E JCT US 60 · Structure no. 01202

Built
1967
58 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
330 ft
3 main spans
Daily traffic
10
2022 count
Owner
State
State Highway Agency

About this bridge

Ramsey Mine RD over I-10 is a concrete continuous box beam or girders - single or spread carrying Ramsey Mine RD over I-10 in La Paz County, Arizona. It was built in 1967, so it is 58 years old, older 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 20 by 2042. The structure is 330 ft (100.6 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesRamsey Mine RD
CrossesI-10
Location2.6 MI E JCT US 60
RouteCounty Highway 0
StateArizona
Coordinates33.6558, -113.9656
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating95 US tons
Inventory rating56 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length330 ft (100.6 m)
Longest span125 ft (38.1 m)
Deck width31 ft (9.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic20 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

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 Ramsey Mine RD over I-10 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Ramsey Mine RD over I-10 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 January 2024.

How much traffic does Ramsey Mine RD over I-10 carry?

About 10 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Ramsey Mine RD over I-10?

The structure is 330 ft (100.6 m) long with a longest span of 125 ft (38.1 m) and a deck 31 ft wide.

Who owns Ramsey Mine RD over I-10?

It is owned by the State Highway Agency.