US Bridges

27-Z001 over Rio Ruidoso

Fair

Lincoln County, New Mexico · 0.5 M NW of US-70/NM-48 · Structure no. 000000000009561

Built
2007
18 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
3,078
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 2007, so it is 18 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 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 3,078 vehicles a day, roughly 11% of them trucks, projected to reach 4,186 by 2043. The structure is 26 ft (7.9 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries27-Z001
CrossesRio Ruidoso
Location0.5 M NW of US-70/NM-48
RouteCity Street 27001
Coordinates33.32615, -105.634
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width48 ft (14.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,078 (2023)
Projected traffic4,186 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 27-Z001 over Rio Ruidoso built?

It was built in 2007, making it 18 years old in 2025.

What condition is 27-Z001 over Rio Ruidoso 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 October 2024.

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

About 3,078 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is 27-Z001 over Rio Ruidoso?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 48 ft wide.

Who owns 27-Z001 over Rio Ruidoso?

It is owned by the City or Municipal Highway Agency.