US Bridges

55-0172 over Rio Pueblo De Taos

Poor

Taos County, New Mexico · 0.5 MI W US-64 @ MP-253.4 · Structure no. 000000000007776

Built
1974
51 years old
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
25 ft
1 main span
Daily traffic
243
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

55-0172 over Rio Pueblo De Taos is a wood or timber stringer/multi-beam or girder carrying 55-0172 over Rio Pueblo De Taos in Taos County, New Mexico. It was built in 1974, so it is 51 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 poor condition with a lowest component rating of 4 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.

It carries about 243 vehicles a day, projected to reach 330 by 2043. The structure is 25 ft (7.5 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries55-0172
CrossesRio Pueblo De Taos
Location0.5 MI W US-64 @ MP-253.4
RouteCity Street 55172
Coordinates36.41894, -105.57947
Functional classUrban 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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating34 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 15
Structure length25 ft (7.5 m)
Longest span25 ft (7.5 m)
Deck width21 ft (6.3 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic243 (2023)
Projected traffic330 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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$34,000 (2030 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 55-0172 over Rio Pueblo De Taos built?

It was built in 1974, making it 51 years old in 2025.

What condition is 55-0172 over Rio Pueblo De Taos 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 January 2024.

How much traffic does 55-0172 over Rio Pueblo De Taos carry?

About 243 vehicles per day (2023 count).

How long is 55-0172 over Rio Pueblo De Taos?

The structure is 25 ft (7.5 m) long with a longest span of 25 ft (7.5 m) and a deck 21 ft wide.

Who owns 55-0172 over Rio Pueblo De Taos?

It is owned by the Town or Township Highway Agency.