US Bridges

IRR BIA RTE 34 over San Fidel Creek

Poor

Cibola County, New Mexico · 2.9 KM West of Acomita · Structure no. 00000000000M124

Built
1977
48 years old
Condition
Poor
inspected April 2023
Type
Culvert
Concrete Continuous
Length
61 ft
4 main spans
Daily traffic
600
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 34 over San Fidel Creek is a concrete continuous culvert carrying IRR BIA RTE 34 over San Fidel Creek in Cibola County, New Mexico. It was built in 1977, so it is 48 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 600 vehicles a day, roughly 5% of them trucks, projected to reach 702 by 2043. The structure is 61 ft (18.5 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR BIA RTE 34
CrossesSan Fidel Creek
Location2.9 KM West of Acomita
RouteFederal Lands Road 34
Coordinates35.05953, -107.59487
Functional classRural Minor Arterial

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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length61 ft (18.5 m)
Longest span14 ft (4.3 m)
Deck width32 ft (9.7 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2023)
Projected traffic702 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$31,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 34 over San Fidel Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is IRR BIA RTE 34 over San Fidel Creek 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 April 2023.

How much traffic does IRR BIA RTE 34 over San Fidel Creek carry?

About 600 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IRR BIA RTE 34 over San Fidel Creek?

The structure is 61 ft (18.5 m) long with a longest span of 14 ft (4.3 m) and a deck 32 ft wide.

Who owns IRR BIA RTE 34 over San Fidel Creek?

It is owned by the Bureau of Indian Affairs.