US Bridges

Camino Escondido over Chamita River

PoorClosed to traffic

Rio Arriba County, New Mexico · .3 MI NE US 64 in Chama · Structure no. 000000000009583

Built
1960
65 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
45 ft
1 main span
Daily traffic
166
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Camino Escondido over Chamita River is a steel stringer/multi-beam or girder carrying Camino Escondido over Chamita River in Rio Arriba County, New Mexico. It was built in 1960, so it is 65 years old, older than the New Mexico average of 51.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 166 vehicles a day, projected to reach 225 by 2043. The structure is 45 ft (13.7 m) long and 13 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCamino Escondido
CrossesChamita River
Location.3 MI NE US 64 in Chama
RouteCity Street 39000
Coordinates36.88824, -106.59097
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span45 ft (13.7 m)
Deck width13 ft (4 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic166 (2023)
Projected traffic225 by 2043
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$500,000 (2050 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Camino Escondido over Chamita River built?

It was built in 1960, making it 65 years old in 2025.

What condition is Camino Escondido over Chamita River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does Camino Escondido over Chamita River carry?

About 166 vehicles per day (2023 count).

How long is Camino Escondido over Chamita River?

The structure is 45 ft (13.7 m) long with a longest span of 45 ft (13.7 m) and a deck 13 ft wide.

Who owns Camino Escondido over Chamita River?

It is owned by the Town or Township Highway Agency.