US Bridges

27-Z001 over Rio Ruidoso

Good

Lincoln County, New Mexico · 457 FR of US-70 · Structure no. 000000000009590

Built
2011
14 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
61 ft
10 main spans
Daily traffic
1,761
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

27-Z001 over Rio Ruidoso is a concrete culvert carrying 27-Z001 over Rio Ruidoso in Lincoln County, New Mexico. It was built in 2011, so it is 14 years old, younger than the New Mexico average of 51.5 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 1,761 vehicles a day, roughly 5% of them trucks, projected to reach 2,394 by 2043. The structure is 61 ft (18.6 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Carries27-Z001
CrossesRio Ruidoso
Location457 FR of US-70
RouteCity Street 27001
Coordinates33.33273, -105.67056
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.4 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans10
Design loadHL 93
Structure length61 ft (18.6 m)
Longest span42 ft (12.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,761 (2023)
Projected traffic2,394 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$300,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 27-Z001 over Rio Ruidoso built?

It was built in 2011, making it 14 years old in 2025.

What condition is 27-Z001 over Rio Ruidoso 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 2024.

How much traffic does 27-Z001 over Rio Ruidoso carry?

About 1,761 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 27-Z001 over Rio Ruidoso?

The structure is 61 ft (18.6 m) long with a longest span of 42 ft (12.8 m).

Who owns 27-Z001 over Rio Ruidoso?

It is owned by the City or Municipal Highway Agency.